18707066

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{12973}}^1$

素因数の和:13085

約数の個数: 16

約数和(自身を含む): 32383104

約数和(自身を除く): 13676038

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 12973, 25946, 90811, 181622, 1336219, 2672438, 9353533, 18707066]

約数ペア:

[(1, 18707066), (2, 9353533), (7, 2672438), (14, 1336219), (103, 181622), (206, 90811), (721, 25946), (1442, 12973)]