18615087

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 27840384

約数和(自身を除く): 9225297

約数列:

[1, 3, 9, 43, 103, 129, 309, 387, 467, 927, 1401, 4203, 4429, 13287, 20081, 39861, 48101, 60243, 144303, 180729, 432909, 2068343, 6205029, 18615087]

約数ペア:

[(1, 18615087), (3, 6205029), (9, 2068343), (43, 432909), (103, 180729), (129, 144303), (309, 60243), (387, 48101), (467, 39861), (927, 20081), (1401, 13287), (4203, 4429)]