18201436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{2311}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 34957440

約数和(自身を除く): 16756004

約数列:

[1, 2, 4, 11, 22, 44, 179, 358, 716, 1969, 2311, 3938, 4622, 7876, 9244, 25421, 50842, 101684, 413669, 827338, 1654676, 4550359, 9100718, 18201436]

約数ペア:

[(1, 18201436), (2, 9100718), (4, 4550359), (11, 1654676), (22, 827338), (44, 413669), (179, 101684), (358, 50842), (716, 25421), (1969, 9244), (2311, 7876), (3938, 4622)]