18870864

素因数分解:

$2^4\times 3^1\times {\mathrm{393143}}^1$

素因数の和:393154

約数の個数: 20

約数和(自身を含む): 48749856

約数和(自身を除く): 29878992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393143, 786286, 1179429, 1572572, 2358858, 3145144, 4717716, 6290288, 9435432, 18870864]

約数ペア:

[(1, 18870864), (2, 9435432), (3, 6290288), (4, 4717716), (6, 3145144), (8, 2358858), (12, 1572572), (16, 1179429), (24, 786286), (48, 393143)]