18100960

素因数分解:

$2^5\times 5^1\times {\mathrm{113131}}^1$

素因数の和:113146

約数の個数: 24

約数和(自身を含む): 42763896

約数和(自身を除く): 24662936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113131, 226262, 452524, 565655, 905048, 1131310, 1810096, 2262620, 3620192, 4525240, 9050480, 18100960]

約数ペア:

[(1, 18100960), (2, 9050480), (4, 4525240), (5, 3620192), (8, 2262620), (10, 1810096), (16, 1131310), (20, 905048), (32, 565655), (40, 452524), (80, 226262), (160, 113131)]