18039805

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{30319}}^1$

素因数の和:30348

約数の個数: 16

約数和(自身を含む): 26196480

約数和(自身を除く): 8156675

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 30319, 151595, 212233, 515423, 1061165, 2577115, 3607961, 18039805]

約数ペア:

[(1, 18039805), (5, 3607961), (7, 2577115), (17, 1061165), (35, 515423), (85, 212233), (119, 151595), (595, 30319)]