18181456

素因数分解:

$2^4\times {\mathrm{233}}^1\times {\mathrm{4877}}^1$

素因数の和:5118

約数の個数: 20

約数和(自身を含む): 35385012

約数和(自身を除く): 17203556

約数列:

[1, 2, 4, 8, 16, 233, 466, 932, 1864, 3728, 4877, 9754, 19508, 39016, 78032, 1136341, 2272682, 4545364, 9090728, 18181456]

約数ペア:

[(1, 18181456), (2, 9090728), (4, 4545364), (8, 2272682), (16, 1136341), (233, 78032), (466, 39016), (932, 19508), (1864, 9754), (3728, 4877)]