18056518

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^2$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 29310768

約数和(自身を除く): 11254250

約数列:

[1, 2, 23, 37, 46, 74, 103, 206, 851, 1702, 2369, 3811, 4738, 7622, 10609, 21218, 87653, 175306, 244007, 392533, 488014, 785066, 9028259, 18056518]

約数ペア:

[(1, 18056518), (2, 9028259), (23, 785066), (37, 488014), (46, 392533), (74, 244007), (103, 175306), (206, 87653), (851, 21218), (1702, 10609), (2369, 7622), (3811, 4738)]