18731028

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42187}}^1$

素因数の和:42231

約数の個数: 24

約数和(自身を含む): 44888032

約数和(自身を除く): 26157004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42187, 84374, 126561, 168748, 253122, 506244, 1560919, 3121838, 4682757, 6243676, 9365514, 18731028]

約数ペア:

[(1, 18731028), (2, 9365514), (3, 6243676), (4, 4682757), (6, 3121838), (12, 1560919), (37, 506244), (74, 253122), (111, 168748), (148, 126561), (222, 84374), (444, 42187)]