18506043

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5079

約数の個数: 16

約数和(自身を含む): 27619200

約数和(自身を除く): 9113157

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 4931, 14793, 44379, 133137, 685409, 2056227, 6168681, 18506043]

約数ペア:

[(1, 18506043), (3, 6168681), (9, 2056227), (27, 685409), (139, 133137), (417, 44379), (1251, 14793), (3753, 4931)]