18809021

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14369}}^1$

素因数の和:14404

約数の個数: 16

約数和(自身を含む): 24831360

約数和(自身を除く): 6022339

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 14369, 100583, 158059, 244273, 1106413, 1709911, 2687003, 18809021]

約数ペア:

[(1, 18809021), (7, 2687003), (11, 1709911), (17, 1106413), (77, 244273), (119, 158059), (187, 100583), (1309, 14369)]