18338726

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 32997888

約数和(自身を除く): 14659162

約数列:

[1, 2, 7, 14, 41, 43, 82, 86, 287, 301, 574, 602, 743, 1486, 1763, 3526, 5201, 10402, 12341, 24682, 30463, 31949, 60926, 63898, 213241, 223643, 426482, 447286, 1309909, 2619818, 9169363, 18338726]

約数ペア:

[(1, 18338726), (2, 9169363), (7, 2619818), (14, 1309909), (41, 447286), (43, 426482), (82, 223643), (86, 213241), (287, 63898), (301, 60926), (574, 31949), (602, 30463), (743, 24682), (1486, 12341), (1763, 10402), (3526, 5201)]