18882506

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2341}}^1$

素因数の和:2489

約数の個数: 16

約数和(自身を含む): 29368680

約数和(自身を除く): 10486174

約数列:

[1, 2, 37, 74, 109, 218, 2341, 4033, 4682, 8066, 86617, 173234, 255169, 510338, 9441253, 18882506]

約数ペア:

[(1, 18882506), (2, 9441253), (37, 510338), (74, 255169), (109, 173234), (218, 86617), (2341, 8066), (4033, 4682)]