18960524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{430921}}^1$

素因数の和:430936

約数の個数: 12

約数和(自身を含む): 36197448

約数和(自身を除く): 17236924

約数列:

[1, 2, 4, 11, 22, 44, 430921, 861842, 1723684, 4740131, 9480262, 18960524]

約数ペア:

[(1, 18960524), (2, 9480262), (4, 4740131), (11, 1723684), (22, 861842), (44, 430921)]