18539212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 16035188

約数列:

[1, 2, 4, 19, 38, 76, 83, 166, 332, 1577, 2939, 3154, 5878, 6308, 11756, 55841, 111682, 223364, 243937, 487874, 975748, 4634803, 9269606, 18539212]

約数ペア:

[(1, 18539212), (2, 9269606), (4, 4634803), (19, 975748), (38, 487874), (76, 243937), (83, 223364), (166, 111682), (332, 55841), (1577, 11756), (2939, 6308), (3154, 5878)]