18904530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630151}}^1$

素因数の和:630161

約数の個数: 16

約数和(自身を含む): 45370944

約数和(自身を除く): 26466414

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630151, 1260302, 1890453, 3150755, 3780906, 6301510, 9452265, 18904530]

約数ペア:

[(1, 18904530), (2, 9452265), (3, 6301510), (5, 3780906), (6, 3150755), (10, 1890453), (15, 1260302), (30, 630151)]