12351818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 16

約数和(自身を含む): 18846240

約数和(自身を除く): 6494422

約数列:

[1, 2, 139, 157, 278, 283, 314, 566, 21823, 39337, 43646, 44431, 78674, 88862, 6175909, 12351818]

約数ペア:

[(1, 12351818), (2, 6175909), (139, 88862), (157, 78674), (278, 44431), (283, 43646), (314, 39337), (566, 21823)]