18156380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82529}}^1$

素因数の和:82549

約数の個数: 24

約数和(自身を含む): 41595120

約数和(自身を除く): 23438740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 82529, 165058, 330116, 412645, 825290, 907819, 1650580, 1815638, 3631276, 4539095, 9078190, 18156380]

約数ペア:

[(1, 18156380), (2, 9078190), (4, 4539095), (5, 3631276), (10, 1815638), (11, 1650580), (20, 907819), (22, 825290), (44, 412645), (55, 330116), (110, 165058), (220, 82529)]