18892683

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10141}}^1$

素因数の和:10176

約数の個数: 20

約数和(自身を含む): 29452368

約数和(自身を除く): 10559685

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10141, 30423, 91269, 233243, 273807, 699729, 821421, 2099187, 6297561, 18892683]

約数ペア:

[(1, 18892683), (3, 6297561), (9, 2099187), (23, 821421), (27, 699729), (69, 273807), (81, 233243), (207, 91269), (621, 30423), (1863, 10141)]