18319684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 33784128

約数和(自身を除く): 15464444

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 1861, 2461, 3722, 4922, 7444, 9844, 42803, 85606, 171212, 199127, 398254, 796508, 4579921, 9159842, 18319684]

約数ペア:

[(1, 18319684), (2, 9159842), (4, 4579921), (23, 796508), (46, 398254), (92, 199127), (107, 171212), (214, 85606), (428, 42803), (1861, 9844), (2461, 7444), (3722, 4922)]