18676743

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{701}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 25474176

約数和(自身を除く): 6797433

約数列:

[1, 3, 83, 107, 249, 321, 701, 2103, 8881, 26643, 58183, 75007, 174549, 225021, 6225581, 18676743]

約数ペア:

[(1, 18676743), (3, 6225581), (83, 225021), (107, 174549), (249, 75007), (321, 58183), (701, 26643), (2103, 8881)]