18753514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10159}}^1$

素因数の和:10245

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 11970326

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 10159, 20318, 132067, 264134, 721289, 1442578, 9376757, 18753514]

約数ペア:

[(1, 18753514), (2, 9376757), (13, 1442578), (26, 721289), (71, 264134), (142, 132067), (923, 20318), (1846, 10159)]