18335569

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 22216320

約数和(自身を除く): 3880751

約数列:

[1, 7, 29, 41, 203, 287, 1189, 2203, 8323, 15421, 63887, 90323, 447209, 632261, 2619367, 18335569]

約数ペア:

[(1, 18335569), (7, 2619367), (29, 632261), (41, 447209), (203, 90323), (287, 63887), (1189, 15421), (2203, 8323)]