18944277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{853}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 27628608

約数和(自身を除く): 8684331

約数列:

[1, 3, 11, 33, 673, 853, 2019, 2559, 7403, 9383, 22209, 28149, 574069, 1722207, 6314759, 18944277]

約数ペア:

[(1, 18944277), (3, 6314759), (11, 1722207), (33, 574069), (673, 28149), (853, 22209), (2019, 9383), (2559, 7403)]