18771727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{859}}^1$

素因数の和:954

約数の個数: 12

約数和(自身を含む): 20744920

約数和(自身を除く): 1973193

約数列:

[1, 13, 41, 533, 859, 1681, 11167, 21853, 35219, 457847, 1443979, 18771727]

約数ペア:

[(1, 18771727), (13, 1443979), (41, 457847), (533, 35219), (859, 21853), (1681, 11167)]