18422090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16901}}^1$

素因数の和:17017

約数の個数: 16

約数和(自身を含む): 33465960

約数和(自身を除く): 15043870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 16901, 33802, 84505, 169010, 1842209, 3684418, 9211045, 18422090]

約数ペア:

[(1, 18422090), (2, 9211045), (5, 3684418), (10, 1842209), (109, 169010), (218, 84505), (545, 33802), (1090, 16901)]