18549167

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 4513873

約数列:

[1, 7, 13, 91, 103, 721, 1339, 1979, 9373, 13853, 25727, 180089, 203837, 1426859, 2649881, 18549167]

約数ペア:

[(1, 18549167), (7, 2649881), (13, 1426859), (91, 203837), (103, 180089), (721, 25727), (1339, 13853), (1979, 9373)]