17938553656

素因数分解:

$2^3\times {\mathrm{197}}^1\times {\mathrm{2411}}^1\times {\mathrm{4721}}^1$

素因数の和:7335

約数の個数: 32

約数和(自身を含む): 33826708080

約数和(自身を除く): 15888154424

約数列:

[1, 2, 4, 8, 197, 394, 788, 1576, 2411, 4721, 4822, 9442, 9644, 18884, 19288, 37768, 474967, 930037, 949934, 1860074, 1899868, 3720148, 3799736, 7440296, 11382331, 22764662, 45529324, 91058648, 2242319207, 4484638414, 8969276828, 17938553656]

約数ペア:

[(1, 17938553656), (2, 8969276828), (4, 4484638414), (8, 2242319207), (197, 91058648), (394, 45529324), (788, 22764662), (1576, 11382331), (2411, 7440296), (4721, 3799736), (4822, 3720148), (9442, 1899868), (9644, 1860074), (18884, 949934), (19288, 930037), (37768, 474967)]