17888974108

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{11152727}}^1$

素因数の和:11153132

約数の個数: 12

約数和(自身を含む): 31383776592

約数和(自身を除く): 13494802484

約数列:

[1, 2, 4, 401, 802, 1604, 11152727, 22305454, 44610908, 4472243527, 8944487054, 17888974108]

約数ペア:

[(1, 17888974108), (2, 8944487054), (4, 4472243527), (401, 44610908), (802, 22305454), (1604, 11152727)]