18383790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{14251}}^1$

素因数の和:14304

約数の個数: 32

約数和(自身を含む): 45150336

約数和(自身を除く): 26766546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 14251, 28502, 42753, 71255, 85506, 142510, 213765, 427530, 612793, 1225586, 1838379, 3063965, 3676758, 6127930, 9191895, 18383790]

約数ペア:

[(1, 18383790), (2, 9191895), (3, 6127930), (5, 3676758), (6, 3063965), (10, 1838379), (15, 1225586), (30, 612793), (43, 427530), (86, 213765), (129, 142510), (215, 85506), (258, 71255), (430, 42753), (645, 28502), (1290, 14251)]