18330850

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1861}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 34286868

約数和(自身を除く): 15956018

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1861, 1970, 3722, 4925, 9305, 9850, 18610, 46525, 93050, 366617, 733234, 1833085, 3666170, 9165425, 18330850]

約数ペア:

[(1, 18330850), (2, 9165425), (5, 3666170), (10, 1833085), (25, 733234), (50, 366617), (197, 93050), (394, 46525), (985, 18610), (1861, 9850), (1970, 9305), (3722, 4925)]