18411490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17207}}^1$

素因数の和:17321

約数の個数: 16

約数和(自身を含む): 33452352

約数和(自身を除く): 15040862

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 17207, 34414, 86035, 172070, 1841149, 3682298, 9205745, 18411490]

約数ペア:

[(1, 18411490), (2, 9205745), (5, 3682298), (10, 1841149), (107, 172070), (214, 86035), (535, 34414), (1070, 17207)]