18110521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1423}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 21530880

約数和(自身を除く): 3420359

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1423, 12727, 15653, 18499, 126647, 203489, 1393117, 1646411, 18110521]

約数ペア:

[(1, 18110521), (11, 1646411), (13, 1393117), (89, 203489), (143, 126647), (979, 18499), (1157, 15653), (1423, 12727)]