17867824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{85903}}^1$

素因数の和:85924

約数の個数: 20

約数和(自身を含む): 37282336

約数和(自身を除く): 19414512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 85903, 171806, 343612, 687224, 1116739, 1374448, 2233478, 4466956, 8933912, 17867824]

約数ペア:

[(1, 17867824), (2, 8933912), (4, 4466956), (8, 2233478), (13, 1374448), (16, 1116739), (26, 687224), (52, 343612), (104, 171806), (208, 85903)]