18949302

素因数分解:

$2^1\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2274

約数の個数: 40

約数和(自身を含む): 43281216

約数和(自身を除く): 24331914

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 318, 477, 954, 1431, 2207, 2862, 4293, 4414, 6621, 8586, 13242, 19863, 39726, 59589, 116971, 119178, 178767, 233942, 350913, 357534, 701826, 1052739, 2105478, 3158217, 6316434, 9474651, 18949302]

約数ペア:

[(1, 18949302), (2, 9474651), (3, 6316434), (6, 3158217), (9, 2105478), (18, 1052739), (27, 701826), (53, 357534), (54, 350913), (81, 233942), (106, 178767), (159, 119178), (162, 116971), (318, 59589), (477, 39726), (954, 19863), (1431, 13242), (2207, 8586), (2862, 6621), (4293, 4414)]