166400014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{18493}}^1$

素因数の和:18915

約数の個数: 16

約数和(自身を含む): 272971440

約数和(自身を除く): 106571426

約数列:

[1, 2, 11, 22, 409, 818, 4499, 8998, 18493, 36986, 203423, 406846, 7563637, 15127274, 83200007, 166400014]

約数ペア:

[(1, 166400014), (2, 83200007), (11, 15127274), (22, 7563637), (409, 406846), (818, 203423), (4499, 36986), (8998, 18493)]