18190845

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 32

約数和(自身を含む): 32624640

約数和(自身を除く): 14433795

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1061, 1143, 1905, 3183, 3429, 5305, 5715, 9549, 15915, 17145, 28647, 47745, 134747, 143235, 404241, 673735, 1212723, 2021205, 3638169, 6063615, 18190845]

約数ペア:

[(1, 18190845), (3, 6063615), (5, 3638169), (9, 2021205), (15, 1212723), (27, 673735), (45, 404241), (127, 143235), (135, 134747), (381, 47745), (635, 28647), (1061, 17145), (1143, 15915), (1905, 9549), (3183, 5715), (3429, 5305)]