18180530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 34819200

約数和(自身を除く): 16638670

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 929, 1030, 1858, 1957, 3914, 4645, 9290, 9785, 17651, 19570, 35302, 88255, 95687, 176510, 191374, 478435, 956870, 1818053, 3636106, 9090265, 18180530]

約数ペア:

[(1, 18180530), (2, 9090265), (5, 3636106), (10, 1818053), (19, 956870), (38, 478435), (95, 191374), (103, 176510), (190, 95687), (206, 88255), (515, 35302), (929, 19570), (1030, 17651), (1858, 9785), (1957, 9290), (3914, 4645)]