18387006

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{278591}}^1$

素因数の和:278607

約数の個数: 16

約数和(自身を含む): 40117248

約数和(自身を除く): 21730242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 278591, 557182, 835773, 1671546, 3064501, 6129002, 9193503, 18387006]

約数ペア:

[(1, 18387006), (2, 9193503), (3, 6129002), (6, 3064501), (11, 1671546), (22, 835773), (33, 557182), (66, 278591)]