18785294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6143}}^1$

素因数の和:6295

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 12180466

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 6143, 12286, 67573, 135146, 853877, 1707754, 9392647, 18785294]

約数ペア:

[(1, 18785294), (2, 9392647), (11, 1707754), (22, 853877), (139, 135146), (278, 67573), (1529, 12286), (3058, 6143)]