18639702

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6353}}^1$

素因数の和:6524

約数の個数: 24

約数和(自身を含む): 40640184

約数和(自身を除く): 22000482

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6353, 12706, 19059, 38118, 57177, 114354, 1035539, 2071078, 3106617, 6213234, 9319851, 18639702]

約数ペア:

[(1, 18639702), (2, 9319851), (3, 6213234), (6, 3106617), (9, 2071078), (18, 1035539), (163, 114354), (326, 57177), (489, 38118), (978, 19059), (1467, 12706), (2934, 6353)]