18419622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2207}}^1$

素因数の和:2332

約数の個数: 32

約数和(自身を含む): 40061952

約数和(自身を除く): 21642330

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2207, 2782, 4173, 4414, 6621, 8346, 13242, 28691, 57382, 86073, 172146, 236149, 472298, 708447, 1416894, 3069937, 6139874, 9209811, 18419622]

約数ペア:

[(1, 18419622), (2, 9209811), (3, 6139874), (6, 3069937), (13, 1416894), (26, 708447), (39, 472298), (78, 236149), (107, 172146), (214, 86073), (321, 57382), (642, 28691), (1391, 13242), (2207, 8346), (2782, 6621), (4173, 4414)]