18889085195

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{294383}}^1$

素因数の和:294742

約数の個数: 16

約数和(自身を含む): 23294017152

約数和(自身を除く): 4404931957

約数列:

[1, 5, 41, 205, 313, 1565, 12833, 64165, 294383, 1471915, 12069703, 60348515, 92141879, 460709395, 3777817039, 18889085195]

約数ペア:

[(1, 18889085195), (5, 3777817039), (41, 460709395), (205, 92141879), (313, 60348515), (1565, 12069703), (12833, 1471915), (64165, 294383)]