18489976

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{317}}^2$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 36290520

約数和(自身を除く): 17800544

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 317, 634, 1268, 2536, 7291, 14582, 29164, 58328, 100489, 200978, 401956, 803912, 2311247, 4622494, 9244988, 18489976]

約数ペア:

[(1, 18489976), (2, 9244988), (4, 4622494), (8, 2311247), (23, 803912), (46, 401956), (92, 200978), (184, 100489), (317, 58328), (634, 29164), (1268, 14582), (2536, 7291)]