18988827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44263}}^1$

素因数の和:44290

約数の個数: 16

約数和(自身を含む): 29745408

約数和(自身を除く): 10756581

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 44263, 132789, 486893, 575419, 1460679, 1726257, 6329609, 18988827]

約数ペア:

[(1, 18988827), (3, 6329609), (11, 1726257), (13, 1460679), (33, 575419), (39, 486893), (143, 132789), (429, 44263)]