18490934

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 37305360

約数和(自身を除く): 18814426

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1009, 1078, 1309, 1666, 2018, 2618, 7063, 9163, 11099, 14126, 17153, 18326, 22198, 34306, 49441, 77693, 98882, 120071, 155386, 188683, 240142, 377366, 543851, 840497, 1087702, 1320781, 1680994, 2641562, 9245467, 18490934]

約数ペア:

[(1, 18490934), (2, 9245467), (7, 2641562), (11, 1680994), (14, 1320781), (17, 1087702), (22, 840497), (34, 543851), (49, 377366), (77, 240142), (98, 188683), (119, 155386), (154, 120071), (187, 98882), (238, 77693), (374, 49441), (539, 34306), (833, 22198), (1009, 18326), (1078, 17153), (1309, 14126), (1666, 11099), (2018, 9163), (2618, 7063)]