18178018

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 27970560

約数和(自身を除く): 9792542

約数列:

[1, 2, 59, 118, 127, 254, 1213, 2426, 7493, 14986, 71567, 143134, 154051, 308102, 9089009, 18178018]

約数ペア:

[(1, 18178018), (2, 9089009), (59, 308102), (118, 154051), (127, 143134), (254, 71567), (1213, 14986), (2426, 7493)]