18630872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{179143}}^1$

素因数の和:179162

約数の個数: 16

約数和(自身を含む): 37620240

約数和(自身を除く): 18989368

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 179143, 358286, 716572, 1433144, 2328859, 4657718, 9315436, 18630872]

約数ペア:

[(1, 18630872), (2, 9315436), (4, 4657718), (8, 2328859), (13, 1433144), (26, 716572), (52, 358286), (104, 179143)]