18614398

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{76919}}^1$

素因数の和:76943

約数の個数: 12

約数和(自身を含む): 30691080

約数和(自身を除く): 12076682

約数列:

[1, 2, 11, 22, 121, 242, 76919, 153838, 846109, 1692218, 9307199, 18614398]

約数ペア:

[(1, 18614398), (2, 9307199), (11, 1692218), (22, 846109), (121, 153838), (242, 76919)]