18192140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{8501}}^1$

素因数の和:8617

約数の個数: 24

約数和(自身を含む): 38565072

約数和(自身を除く): 20372932

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 8501, 17002, 34004, 42505, 85010, 170020, 909607, 1819214, 3638428, 4548035, 9096070, 18192140]

約数ペア:

[(1, 18192140), (2, 9096070), (4, 4548035), (5, 3638428), (10, 1819214), (20, 909607), (107, 170020), (214, 85010), (428, 42505), (535, 34004), (1070, 17002), (2140, 8501)]