18456628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1009}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 34360200

約数和(自身を除く): 15903572

約数列:

[1, 2, 4, 17, 34, 68, 269, 538, 1009, 1076, 2018, 4036, 4573, 9146, 17153, 18292, 34306, 68612, 271421, 542842, 1085684, 4614157, 9228314, 18456628]

約数ペア:

[(1, 18456628), (2, 9228314), (4, 4614157), (17, 1085684), (34, 542842), (68, 271421), (269, 68612), (538, 34306), (1009, 18292), (1076, 17153), (2018, 9146), (4036, 4573)]