20173016538

素因数分解:

$2^1\times 3^2\times {\mathrm{1120723141}}^1$

素因数の和:1120723149

約数の個数: 12

約数和(自身を含む): 43708202538

約数和(自身を除く): 23535186000

約数列:

[1, 2, 3, 6, 9, 18, 1120723141, 2241446282, 3362169423, 6724338846, 10086508269, 20173016538]

約数ペア:

[(1, 20173016538), (2, 10086508269), (3, 6724338846), (6, 3362169423), (9, 2241446282), (18, 1120723141)]