18142044

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{35159}}^1$

素因数の和:35209

約数の個数: 24

約数和(自身を含む): 43317120

約数和(自身を除く): 25175076

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 35159, 70318, 105477, 140636, 210954, 421908, 1511837, 3023674, 4535511, 6047348, 9071022, 18142044]

約数ペア:

[(1, 18142044), (2, 9071022), (3, 6047348), (4, 4535511), (6, 3023674), (12, 1511837), (43, 421908), (86, 210954), (129, 140636), (172, 105477), (258, 70318), (516, 35159)]