Can anyone buy a quantum computer?

Could you elaborate on the accessibility of quantum computers for the general public? Are they readily available for purchase, or do they require specialized expertise and access? Are there any restrictions or regulations that limit who can own and operate a quantum computer? Additionally, what are the current costs associated with acquiring a quantum computer, and are there any financing options available for those interested in purchasing one? It seems like a fascinating field, but the intricacies surrounding ownership and usage are not widely known.