18615243

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{53}}^2$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 25847164

約数和(自身を除く): 7231921

約数列:

[1, 3, 47, 53, 141, 159, 2209, 2491, 2809, 6627, 7473, 8427, 117077, 132023, 351231, 396069, 6205081, 18615243]

約数ペア:

[(1, 18615243), (3, 6205081), (47, 396069), (53, 351231), (141, 132023), (159, 117077), (2209, 8427), (2491, 7473), (2809, 6627)]