18284739

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{11789}}^1$

素因数の和:11850

約数の個数: 16

約数和(自身を含む): 27164160

約数和(自身を除く): 8879421

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 11789, 35367, 129679, 389037, 554083, 1662249, 6094913, 18284739]

約数ペア:

[(1, 18284739), (3, 6094913), (11, 1662249), (33, 554083), (47, 389037), (141, 129679), (517, 35367), (1551, 11789)]