18210070

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42349}}^1$

素因数の和:42399

約数の個数: 16

約数和(自身を含む): 33541200

約数和(自身を除く): 15331130

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 42349, 84698, 211745, 423490, 1821007, 3642014, 9105035, 18210070]

約数ペア:

[(1, 18210070), (2, 9105035), (5, 3642014), (10, 1821007), (43, 423490), (86, 211745), (215, 84698), (430, 42349)]