18809163

素因数分解:

$3^2\times {\mathrm{1117}}^1\times {\mathrm{1871}}^1$

素因数の和:2994

約数の個数: 12

約数和(自身を含む): 27207648

約数和(自身を除く): 8398485

約数列:

[1, 3, 9, 1117, 1871, 3351, 5613, 10053, 16839, 2089907, 6269721, 18809163]

約数ペア:

[(1, 18809163), (3, 6269721), (9, 2089907), (1117, 16839), (1871, 10053), (3351, 5613)]