18134212

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:915

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 15129788

約数列:

[1, 2, 4, 23, 46, 92, 439, 449, 878, 898, 1756, 1796, 10097, 10327, 20194, 20654, 40388, 41308, 197111, 394222, 788444, 4533553, 9067106, 18134212]

約数ペア:

[(1, 18134212), (2, 9067106), (4, 4533553), (23, 788444), (46, 394222), (92, 197111), (439, 41308), (449, 40388), (878, 20654), (898, 20194), (1756, 10327), (1796, 10097)]