18765461

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{467}}^1$

素因数の和:772

約数の個数: 16

約数和(自身を含む): 22171968

約数和(自身を除く): 3406507

約数列:

[1, 11, 13, 143, 281, 467, 3091, 3653, 5137, 6071, 40183, 66781, 131227, 1443497, 1705951, 18765461]

約数ペア:

[(1, 18765461), (11, 1705951), (13, 1443497), (143, 131227), (281, 66781), (467, 40183), (3091, 6071), (3653, 5137)]