18848171

素因数分解:

${\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:626

約数の個数: 12

約数和(自身を含む): 20116800

約数和(自身を除く): 1268629

約数列:

[1, 19, 109, 361, 479, 2071, 9101, 39349, 52211, 172919, 992009, 18848171]

約数ペア:

[(1, 18848171), (19, 992009), (109, 172919), (361, 52211), (479, 39349), (2071, 9101)]