18337137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67169}}^1$

素因数の和:67192

約数の個数: 16

約数和(自身を含む): 30092160

約数和(自身を除く): 11755023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 67169, 201507, 470183, 873197, 1410549, 2619591, 6112379, 18337137]

約数ペア:

[(1, 18337137), (3, 6112379), (7, 2619591), (13, 1410549), (21, 873197), (39, 470183), (91, 201507), (273, 67169)]