18790629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43801}}^1$

素因数の和:43828

約数の個数: 16

約数和(自身を含む): 29434944

約数和(自身を除く): 10644315

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43801, 131403, 481811, 569413, 1445433, 1708239, 6263543, 18790629]

約数ペア:

[(1, 18790629), (3, 6263543), (11, 1708239), (13, 1445433), (33, 569413), (39, 481811), (143, 131403), (429, 43801)]