18934900

素因数分解:

$2^2\times 5^2\times {\mathrm{189349}}^1$

素因数の和:189363

約数の個数: 18

約数和(自身を含む): 41088950

約数和(自身を除く): 22154050

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 189349, 378698, 757396, 946745, 1893490, 3786980, 4733725, 9467450, 18934900]

約数ペア:

[(1, 18934900), (2, 9467450), (4, 4733725), (5, 3786980), (10, 1893490), (20, 946745), (25, 757396), (50, 378698), (100, 189349)]