18416048

素因数分解:

$2^4\times 7^1\times {\mathrm{164429}}^1$

素因数の和:164444

約数の個数: 20

約数和(自身を含む): 40778640

約数和(自身を除く): 22362592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164429, 328858, 657716, 1151003, 1315432, 2302006, 2630864, 4604012, 9208024, 18416048]

約数ペア:

[(1, 18416048), (2, 9208024), (4, 4604012), (7, 2630864), (8, 2302006), (14, 1315432), (16, 1151003), (28, 657716), (56, 328858), (112, 164429)]