18432008

素因数分解:

$2^3\times 7^1\times {\mathrm{329143}}^1$

素因数の和:329156

約数の個数: 16

約数和(自身を含む): 39497280

約数和(自身を除く): 21065272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 329143, 658286, 1316572, 2304001, 2633144, 4608002, 9216004, 18432008]

約数ペア:

[(1, 18432008), (2, 9216004), (4, 4608002), (7, 2633144), (8, 2304001), (14, 1316572), (28, 658286), (56, 329143)]