2051220186

素因数分解:

$2^1\times 3^4\times {\mathrm{12661853}}^1$

素因数の和:12661867

約数の個数: 20

約数和(自身を含む): 4596253002

約数和(自身を除く): 2545032816

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12661853, 25323706, 37985559, 75971118, 113956677, 227913354, 341870031, 683740062, 1025610093, 2051220186]

約数ペア:

[(1, 2051220186), (2, 1025610093), (3, 683740062), (6, 341870031), (9, 227913354), (18, 113956677), (27, 75971118), (54, 37985559), (81, 25323706), (162, 12661853)]