18614757

素因数分解:

$3^1\times 7^2\times {\mathrm{126631}}^1$

素因数の和:126648

約数の個数: 12

約数和(自身を含む): 28872096

約数和(自身を除く): 10257339

約数列:

[1, 3, 7, 21, 49, 147, 126631, 379893, 886417, 2659251, 6204919, 18614757]

約数ペア:

[(1, 18614757), (3, 6204919), (7, 2659251), (21, 886417), (49, 379893), (147, 126631)]