18803259

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10093}}^1$

素因数の和:10128

約数の個数: 20

約数和(自身を含む): 29312976

約数和(自身を除く): 10509717

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10093, 30279, 90837, 232139, 272511, 696417, 817533, 2089251, 6267753, 18803259]

約数ペア:

[(1, 18803259), (3, 6267753), (9, 2089251), (23, 817533), (27, 696417), (69, 272511), (81, 232139), (207, 90837), (621, 30279), (1863, 10093)]