18714269

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 21997440

約数和(自身を除く): 3283171

約数列:

[1, 7, 59, 113, 401, 413, 791, 2807, 6667, 23659, 45313, 46669, 165613, 317191, 2673467, 18714269]

約数ペア:

[(1, 18714269), (7, 2673467), (59, 317191), (113, 165613), (401, 46669), (413, 45313), (791, 23659), (2807, 6667)]