18512110

素因数分解:

$2^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4663}}^1$

素因数の和:5067

約数の個数: 16

約数和(自身を含む): 33412896

約数和(自身を除く): 14900786

約数列:

[1, 2, 5, 10, 397, 794, 1985, 3970, 4663, 9326, 23315, 46630, 1851211, 3702422, 9256055, 18512110]

約数ペア:

[(1, 18512110), (2, 9256055), (5, 3702422), (10, 1851211), (397, 46630), (794, 23315), (1985, 9326), (3970, 4663)]