18988896895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{224071}}^1$

素因数の和:225090

約数の個数: 16

約数和(自身を含む): 24151376448

約数和(自身を除く): 5162479553

約数列:

[1, 5, 17, 85, 997, 4985, 16949, 84745, 224071, 1120355, 3809207, 19046035, 223398787, 1116993935, 3797779379, 18988896895]

約数ペア:

[(1, 18988896895), (5, 3797779379), (17, 1116993935), (85, 223398787), (997, 19046035), (4985, 3809207), (16949, 1120355), (84745, 224071)]