18016432

素因数分解:

$2^4\times 7^1\times {\mathrm{160861}}^1$

素因数の和:160876

約数の個数: 20

約数和(自身を含む): 39893776

約数和(自身を除く): 21877344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160861, 321722, 643444, 1126027, 1286888, 2252054, 2573776, 4504108, 9008216, 18016432]

約数ペア:

[(1, 18016432), (2, 9008216), (4, 4504108), (7, 2573776), (8, 2252054), (14, 1286888), (16, 1126027), (28, 643444), (56, 321722), (112, 160861)]