18061742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 28611600

約数和(自身を除く): 10549858

約数列:

[1, 2, 19, 38, 421, 842, 1129, 2258, 7999, 15998, 21451, 42902, 475309, 950618, 9030871, 18061742]

約数ペア:

[(1, 18061742), (2, 9030871), (19, 950618), (38, 475309), (421, 42902), (842, 21451), (1129, 15998), (2258, 7999)]