18676197

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{16871}}^1$

素因数の和:16921

約数の個数: 16

約数和(自身を含む): 28344960

約数和(自身を除く): 9668763

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 16871, 50613, 151839, 455517, 691711, 2075133, 6225399, 18676197]

約数ペア:

[(1, 18676197), (3, 6225399), (9, 2075133), (27, 691711), (41, 455517), (123, 151839), (369, 50613), (1107, 16871)]