16863156

素因数分解:

$2^2\times 3^2\times {\mathrm{468421}}^1$

素因数の和:468431

約数の個数: 18

約数和(自身を含む): 42626402

約数和(自身を除く): 25763246

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468421, 936842, 1405263, 1873684, 2810526, 4215789, 5621052, 8431578, 16863156]

約数ペア:

[(1, 16863156), (2, 8431578), (3, 5621052), (4, 4215789), (6, 2810526), (9, 1873684), (12, 1405263), (18, 936842), (36, 468421)]