18786976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{45161}}^1$

素因数の和:45184

約数の個数: 24

約数和(自身を含む): 39832884

約数和(自身を除く): 21045908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 45161, 90322, 180644, 361288, 587093, 722576, 1174186, 1445152, 2348372, 4696744, 9393488, 18786976]

約数ペア:

[(1, 18786976), (2, 9393488), (4, 4696744), (8, 2348372), (13, 1445152), (16, 1174186), (26, 722576), (32, 587093), (52, 361288), (104, 180644), (208, 90322), (416, 45161)]