17990515216

素因数分解:

$2^4\times {\mathrm{3881}}^1\times {\mathrm{289721}}^1$

素因数の和:293610

約数の個数: 20

約数和(自身を含む): 34865724924

約数和(自身を除く): 16875209708

約数列:

[1, 2, 4, 8, 16, 3881, 7762, 15524, 31048, 62096, 289721, 579442, 1158884, 2317768, 4635536, 1124407201, 2248814402, 4497628804, 8995257608, 17990515216]

約数ペア:

[(1, 17990515216), (2, 8995257608), (4, 4497628804), (8, 2248814402), (16, 1124407201), (3881, 4635536), (7762, 2317768), (15524, 1158884), (31048, 579442), (62096, 289721)]