18884354

素因数分解:

$2^1\times {\mathrm{41}}^3\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 29246616

約数和(自身を除く): 10362262

約数列:

[1, 2, 41, 82, 137, 274, 1681, 3362, 5617, 11234, 68921, 137842, 230297, 460594, 9442177, 18884354]

約数ペア:

[(1, 18884354), (2, 9442177), (41, 460594), (82, 230297), (137, 137842), (274, 68921), (1681, 11234), (3362, 5617)]