18912922

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{3271}}^1$

素因数の和:3346

約数の個数: 24

約数和(自身を含む): 33570720

約数和(自身を除く): 14657798

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 3271, 5782, 6542, 22897, 45794, 160279, 192989, 320558, 385978, 1350923, 2701846, 9456461, 18912922]

約数ペア:

[(1, 18912922), (2, 9456461), (7, 2701846), (14, 1350923), (49, 385978), (59, 320558), (98, 192989), (118, 160279), (413, 45794), (826, 22897), (2891, 6542), (3271, 5782)]