18898273945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1101619}}^1$

素因数の和:1101744

約数の個数: 16

約数和(自身を含む): 23477725440

約数和(自身を除く): 4579451495

約数列:

[1, 5, 47, 73, 235, 365, 3431, 17155, 1101619, 5508095, 51776093, 80418187, 258880465, 402090935, 3779654789, 18898273945]

約数ペア:

[(1, 18898273945), (5, 3779654789), (47, 402090935), (73, 258880465), (235, 80418187), (365, 51776093), (3431, 5508095), (17155, 1101619)]