18948479

素因数分解:

${\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1222

約数の個数: 12

約数和(自身を含む): 20987400

約数和(自身を除く): 2038921

約数列:

[1, 11, 121, 149, 1051, 1639, 11561, 18029, 127171, 156599, 1722589, 18948479]

約数ペア:

[(1, 18948479), (11, 1722589), (121, 156599), (149, 127171), (1051, 18029), (1639, 11561)]