18860924

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 33633600

約数和(自身を除く): 14772676

約数列:

[1, 2, 4, 109, 181, 218, 239, 362, 436, 478, 724, 956, 19729, 26051, 39458, 43259, 52102, 78916, 86518, 104204, 173036, 4715231, 9430462, 18860924]

約数ペア:

[(1, 18860924), (2, 9430462), (4, 4715231), (109, 173036), (181, 104204), (218, 86518), (239, 78916), (362, 52102), (436, 43259), (478, 39458), (724, 26051), (956, 19729)]