18905158186

素因数分解:

$2^1\times {\mathrm{61}}^2\times {\mathrm{97}}^1\times {\mathrm{26189}}^1$

素因数の和:26410

約数の個数: 24

約数和(自身を含む): 29128570380

約数和(自身を除く): 10223412194

約数列:

[1, 2, 61, 97, 122, 194, 3721, 5917, 7442, 11834, 26189, 52378, 360937, 721874, 1597529, 2540333, 3195058, 5080666, 97449269, 154960313, 194898538, 309920626, 9452579093, 18905158186]

約数ペア:

[(1, 18905158186), (2, 9452579093), (61, 309920626), (97, 194898538), (122, 154960313), (194, 97449269), (3721, 5080666), (5917, 3195058), (7442, 2540333), (11834, 1597529), (26189, 721874), (52378, 360937)]