18132335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3929}}^1$

素因数の和:4018

約数の個数: 16

約数和(自身を含む): 23768640

約数和(自身を除く): 5636305

約数列:

[1, 5, 13, 65, 71, 355, 923, 3929, 4615, 19645, 51077, 255385, 278959, 1394795, 3626467, 18132335]

約数ペア:

[(1, 18132335), (5, 3626467), (13, 1394795), (65, 278959), (71, 255385), (355, 51077), (923, 19645), (3929, 4615)]