18762710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 36874656

約数和(自身を除く): 18111946

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 97, 115, 145, 194, 230, 290, 485, 667, 841, 970, 1334, 1682, 2231, 2813, 3335, 4205, 4462, 5626, 6670, 8410, 11155, 14065, 19343, 22310, 28130, 38686, 64699, 81577, 96715, 129398, 163154, 193430, 323495, 407885, 646990, 815770, 1876271, 3752542, 9381355, 18762710]

約数ペア:

[(1, 18762710), (2, 9381355), (5, 3752542), (10, 1876271), (23, 815770), (29, 646990), (46, 407885), (58, 323495), (97, 193430), (115, 163154), (145, 129398), (194, 96715), (230, 81577), (290, 64699), (485, 38686), (667, 28130), (841, 22310), (970, 19343), (1334, 14065), (1682, 11155), (2231, 8410), (2813, 6670), (3335, 5626), (4205, 4462)]