Q: What is the sum of all factors of the number 15,000,642 excluding 15,000,642?
A: 17,721,918
The factors of the number 15,000,642 are: 1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 5519, 11038, 16557, 33114, 49671, 99342, 833369, 1666738, 2500107, 5000214, 7500321, 15000642.
If you add them up, you will get the total of 15,000,659. Now subtract 15,000,642 to get 17,721,918