18866374

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2339}}^1$

素因数の和:2487

約数の個数: 16

約数和(自身を含む): 29343600

約数和(自身を除く): 10477226

約数列:

[1, 2, 37, 74, 109, 218, 2339, 4033, 4678, 8066, 86543, 173086, 254951, 509902, 9433187, 18866374]

約数ペア:

[(1, 18866374), (2, 9433187), (37, 509902), (74, 254951), (109, 173086), (218, 86543), (2339, 8066), (4033, 4678)]