18641368

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{23071}}^1$

素因数の和:23178

約数の個数: 16

約数和(自身を含む): 35300160

約数和(自身を除く): 16658792

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 23071, 46142, 92284, 184568, 2330171, 4660342, 9320684, 18641368]

約数ペア:

[(1, 18641368), (2, 9320684), (4, 4660342), (8, 2330171), (101, 184568), (202, 92284), (404, 46142), (808, 23071)]