18780333

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43777}}^1$

素因数の和:43804

約数の個数: 16

約数和(自身を含む): 29418816

約数和(自身を除く): 10638483

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 43777, 131331, 481547, 569101, 1444641, 1707303, 6260111, 18780333]

約数ペア:

[(1, 18780333), (3, 6260111), (11, 1707303), (13, 1444641), (33, 569101), (39, 481547), (143, 131331), (429, 43777)]