18647189

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8111}}^1$

素因数の和:8152

約数の個数: 12

約数和(自身を含む): 21577920

約数和(自身を除く): 2930731

約数列:

[1, 11, 19, 121, 209, 2299, 8111, 89221, 154109, 981431, 1695199, 18647189]

約数ペア:

[(1, 18647189), (11, 1695199), (19, 981431), (121, 154109), (209, 89221), (2299, 8111)]