18471015

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 32257680

約数和(自身を除く): 13786665

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 2953, 6255, 8859, 14765, 26577, 44295, 132885, 410467, 1231401, 2052335, 3694203, 6157005, 18471015]

約数ペア:

[(1, 18471015), (3, 6157005), (5, 3694203), (9, 2052335), (15, 1231401), (45, 410467), (139, 132885), (417, 44295), (695, 26577), (1251, 14765), (2085, 8859), (2953, 6255)]