18907629

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13103}}^1$

素因数の和:13156

約数の個数: 16

約数和(自身を含む): 27885312

約数和(自身を除く): 8977683

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 13103, 39309, 170339, 484811, 511017, 1454433, 6302543, 18907629]

約数ペア:

[(1, 18907629), (3, 6302543), (13, 1454433), (37, 511017), (39, 484811), (111, 170339), (481, 39309), (1443, 13103)]