18443684

素因数分解:

$2^2\times 7^1\times {\mathrm{658703}}^1$

素因数の和:658714

約数の個数: 12

約数和(自身を含む): 36887424

約数和(自身を除く): 18443740

約数列:

[1, 2, 4, 7, 14, 28, 658703, 1317406, 2634812, 4610921, 9221842, 18443684]

約数ペア:

[(1, 18443684), (2, 9221842), (4, 4610921), (7, 2634812), (14, 1317406), (28, 658703)]