18019585

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{823}}^1$

素因数の和:1008

約数の個数: 16

約数和(自身を含む): 22544640

約数和(自身を除く): 4525055

約数列:

[1, 5, 29, 145, 151, 755, 823, 4115, 4379, 21895, 23867, 119335, 124273, 621365, 3603917, 18019585]

約数ペア:

[(1, 18019585), (5, 3603917), (29, 621365), (145, 124273), (151, 119335), (755, 23867), (823, 21895), (4115, 4379)]