17451824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83903}}^1$

素因数の和:83924

約数の個数: 20

約数和(自身を含む): 36414336

約数和(自身を除く): 18962512

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 83903, 167806, 335612, 671224, 1090739, 1342448, 2181478, 4362956, 8725912, 17451824]

約数ペア:

[(1, 17451824), (2, 8725912), (4, 4362956), (8, 2181478), (13, 1342448), (16, 1090739), (26, 671224), (52, 335612), (104, 167806), (208, 83903)]