12630668

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{8747}}^1$

素因数の和:8789

約数の個数: 18

約数和(自身を含む): 23330916

約数和(自身を除く): 10700248

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 8747, 17494, 34988, 166193, 332386, 664772, 3157667, 6315334, 12630668]

約数ペア:

[(1, 12630668), (2, 6315334), (4, 3157667), (19, 664772), (38, 332386), (76, 166193), (361, 34988), (722, 17494), (1444, 8747)]