18956870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5869}}^1$

素因数の和:5912

約数の個数: 32

約数和(自身を含む): 38037600

約数和(自身を除く): 19080730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5869, 11738, 29345, 58690, 99773, 111511, 199546, 223022, 498865, 557555, 997730, 1115110, 1895687, 3791374, 9478435, 18956870]

約数ペア:

[(1, 18956870), (2, 9478435), (5, 3791374), (10, 1895687), (17, 1115110), (19, 997730), (34, 557555), (38, 498865), (85, 223022), (95, 199546), (170, 111511), (190, 99773), (323, 58690), (646, 29345), (1615, 11738), (3230, 5869)]