18712078

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121507}}^1$

素因数の和:121527

約数の個数: 16

約数和(自身を含む): 34994304

約数和(自身を除く): 16282226

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121507, 243014, 850549, 1336577, 1701098, 2673154, 9356039, 18712078]

約数ペア:

[(1, 18712078), (2, 9356039), (7, 2673154), (11, 1701098), (14, 1336577), (22, 850549), (77, 243014), (154, 121507)]