18667138

素因数分解:

$2^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2843}}^1$

素因数の和:2926

約数の個数: 24

約数和(自身を含む): 33070032

約数和(自身を除く): 14402894

約数列:

[1, 2, 7, 14, 49, 67, 98, 134, 469, 938, 2843, 3283, 5686, 6566, 19901, 39802, 139307, 190481, 278614, 380962, 1333367, 2666734, 9333569, 18667138]

約数ペア:

[(1, 18667138), (2, 9333569), (7, 2666734), (14, 1333367), (49, 380962), (67, 278614), (98, 190481), (134, 139307), (469, 39802), (938, 19901), (2843, 6566), (3283, 5686)]