18728370862

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{1309127}}^1$

素因数の和:1309463

約数の個数: 16

約数和(自身を含む): 29408251392

約数和(自身を除く): 10679880530

約数列:

[1, 2, 23, 46, 311, 622, 7153, 14306, 1309127, 2618254, 30109921, 60219842, 407138497, 814276994, 9364185431, 18728370862]

約数ペア:

[(1, 18728370862), (2, 9364185431), (23, 814276994), (46, 407138497), (311, 60219842), (622, 30109921), (7153, 2618254), (14306, 1309127)]