18256410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 47927880

約数和(自身を除く): 29671470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1861, 1962, 3270, 3722, 4905, 5583, 9305, 9810, 11166, 16749, 18610, 27915, 33498, 55830, 83745, 167490, 202849, 405698, 608547, 1014245, 1217094, 1825641, 2028490, 3042735, 3651282, 6085470, 9128205, 18256410]

約数ペア:

[(1, 18256410), (2, 9128205), (3, 6085470), (5, 3651282), (6, 3042735), (9, 2028490), (10, 1825641), (15, 1217094), (18, 1014245), (30, 608547), (45, 405698), (90, 202849), (109, 167490), (218, 83745), (327, 55830), (545, 33498), (654, 27915), (981, 18610), (1090, 16749), (1635, 11166), (1861, 9810), (1962, 9305), (3270, 5583), (3722, 4905)]