18898851

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 25885440

約数和(自身を除く): 6986589

約数列:

[1, 3, 71, 83, 213, 249, 1069, 3207, 5893, 17679, 75899, 88727, 227697, 266181, 6299617, 18898851]

約数ペア:

[(1, 18898851), (3, 6299617), (71, 266181), (83, 227697), (213, 88727), (249, 75899), (1069, 17679), (3207, 5893)]