18493916

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34763}}^1$

素因数の和:34793

約数の個数: 24

約数和(自身を含む): 38935680

約数和(自身を除く): 20441764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34763, 69526, 139052, 243341, 486682, 660497, 973364, 1320994, 2641988, 4623479, 9246958, 18493916]

約数ペア:

[(1, 18493916), (2, 9246958), (4, 4623479), (7, 2641988), (14, 1320994), (19, 973364), (28, 660497), (38, 486682), (76, 243341), (133, 139052), (266, 69526), (532, 34763)]