18097804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4493}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 33974640

約数和(自身を除く): 15876836

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4493, 8986, 17972, 85367, 170734, 238129, 341468, 476258, 952516, 4524451, 9048902, 18097804]

約数ペア:

[(1, 18097804), (2, 9048902), (4, 4524451), (19, 952516), (38, 476258), (53, 341468), (76, 238129), (106, 170734), (212, 85367), (1007, 17972), (2014, 8986), (4028, 4493)]