18313263

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{7621}}^1$

素因数の和:7719

約数の個数: 16

約数和(自身を含む): 27439200

約数和(自身を除く): 9125937

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 7621, 22863, 68589, 205767, 678269, 2034807, 6104421, 18313263]

約数ペア:

[(1, 18313263), (3, 6104421), (9, 2034807), (27, 678269), (89, 205767), (267, 68589), (801, 22863), (2403, 7621)]