18057545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 23727168

約数和(自身を除く): 5669623

約数列:

[1, 5, 11, 55, 397, 827, 1985, 4135, 4367, 9097, 21835, 45485, 328319, 1641595, 3611509, 18057545]

約数ペア:

[(1, 18057545), (5, 3611509), (11, 1641595), (55, 328319), (397, 45485), (827, 21835), (1985, 9097), (4135, 4367)]