18910697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 21315840

約数和(自身を除く): 2405143

約数列:

[1, 13, 29, 103, 377, 487, 1339, 2987, 6331, 14123, 38831, 50161, 183599, 652093, 1454669, 18910697]

約数ペア:

[(1, 18910697), (13, 1454669), (29, 652093), (103, 183599), (377, 50161), (487, 38831), (1339, 14123), (2987, 6331)]