18743929

素因数分解:

${\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 20030976

約数和(自身を除く): 1287047

約数列:

[1, 41, 47, 71, 137, 1927, 2911, 3337, 5617, 6439, 9727, 136817, 263999, 398807, 457169, 18743929]

約数ペア:

[(1, 18743929), (41, 457169), (47, 398807), (71, 263999), (137, 136817), (1927, 9727), (2911, 6439), (3337, 5617)]