18740151

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{67169}}^1$

素因数の和:67206

約数の個数: 12

約数和(自身を含む): 27942720

約数和(自身を除く): 9202569

約数列:

[1, 3, 9, 31, 93, 279, 67169, 201507, 604521, 2082239, 6246717, 18740151]

約数ペア:

[(1, 18740151), (3, 6246717), (9, 2082239), (31, 604521), (93, 201507), (279, 67169)]