18690794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2111}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 10961686

約数列:

[1, 2, 19, 38, 233, 466, 2111, 4222, 4427, 8854, 40109, 80218, 491863, 983726, 9345397, 18690794]

約数ペア:

[(1, 18690794), (2, 9345397), (19, 983726), (38, 491863), (233, 80218), (466, 40109), (2111, 8854), (4222, 4427)]