18912292

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23291}}^1$

素因数の和:23331

約数の個数: 24

約数和(自身を含む): 39130560

約数和(自身を除く): 20218268

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 23291, 46582, 93164, 163037, 326074, 652148, 675439, 1350878, 2701756, 4728073, 9456146, 18912292]

約数ペア:

[(1, 18912292), (2, 9456146), (4, 4728073), (7, 2701756), (14, 1350878), (28, 675439), (29, 652148), (58, 326074), (116, 163037), (203, 93164), (406, 46582), (812, 23291)]