18420804856

素因数分解:

$2^3\times {\mathrm{22531}}^1\times {\mathrm{102197}}^1$

素因数の和:124734

約数の個数: 16

約数和(自身を含む): 34540880040

約数和(自身を除く): 16120075184

約数列:

[1, 2, 4, 8, 22531, 45062, 90124, 102197, 180248, 204394, 408788, 817576, 2302600607, 4605201214, 9210402428, 18420804856]

約数ペア:

[(1, 18420804856), (2, 9210402428), (4, 4605201214), (8, 2302600607), (22531, 817576), (45062, 408788), (90124, 204394), (102197, 180248)]