18420802307

素因数分解:

${\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1\times {\mathrm{997}}^1$

素因数の和:2150

約数の個数: 16

約数和(自身を含む): 18713937120

約数和(自身を除く): 293134813

約数列:

[1, 137, 157, 859, 997, 21509, 117683, 134863, 136589, 156529, 856423, 18476231, 21444473, 117329951, 134458411, 18420802307]

約数ペア:

[(1, 18420802307), (137, 134458411), (157, 117329951), (859, 21444473), (997, 18476231), (21509, 856423), (117683, 156529), (134863, 136589)]