1980996858

素因数分解:

$2^1\times 3^3\times {\mathrm{36685127}}^1$

素因数の和:36685138

約数の個数: 16

約数和(自身を含む): 4402215360

約数和(自身を除く): 2421218502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 36685127, 73370254, 110055381, 220110762, 330166143, 660332286, 990498429, 1980996858]

約数ペア:

[(1, 1980996858), (2, 990498429), (3, 660332286), (6, 330166143), (9, 220110762), (18, 110055381), (27, 73370254), (54, 36685127)]