18294393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10909}}^1$

素因数の和:10968

約数の個数: 16

約数和(自身を含む): 26882240

約数和(自身を除く): 8587847

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 10909, 32727, 141817, 425451, 469087, 1407261, 6098131, 18294393]

約数ペア:

[(1, 18294393), (3, 6098131), (13, 1407261), (39, 469087), (43, 425451), (129, 141817), (559, 32727), (1677, 10909)]