18192999

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{12821}}^1$

素因数の和:12878

約数の個数: 16

約数和(自身を含む): 27080064

約数和(自身を除く): 8887065

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 12821, 38463, 141031, 423093, 551303, 1653909, 6064333, 18192999]

約数ペア:

[(1, 18192999), (3, 6064333), (11, 1653909), (33, 551303), (43, 423093), (129, 141031), (473, 38463), (1419, 12821)]