18080868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{115903}}^1$

素因数の和:115923

約数の個数: 24

約数和(自身を含む): 45434368

約数和(自身を除く): 27353500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 115903, 231806, 347709, 463612, 695418, 1390836, 1506739, 3013478, 4520217, 6026956, 9040434, 18080868]

約数ペア:

[(1, 18080868), (2, 9040434), (3, 6026956), (4, 4520217), (6, 3013478), (12, 1506739), (13, 1390836), (26, 695418), (39, 463612), (52, 347709), (78, 231806), (156, 115903)]