18392479

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1710

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 3864161

約数列:

[1, 7, 23, 71, 161, 497, 1609, 1633, 11263, 11431, 37007, 114239, 259049, 799673, 2627497, 18392479]

約数ペア:

[(1, 18392479), (7, 2627497), (23, 799673), (71, 259049), (161, 114239), (497, 37007), (1609, 11431), (1633, 11263)]