18832726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{8311}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 31120128

約数和(自身を除く): 12287402

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 8311, 16622, 91421, 182842, 856033, 1712066, 9416363, 18832726]

約数ペア:

[(1, 18832726), (2, 9416363), (11, 1712066), (22, 856033), (103, 182842), (206, 91421), (1133, 16622), (2266, 8311)]