2080846818

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{400009}}^1$

素因数の和:400051

約数の個数: 36

約数和(自身を含む): 4789319730

約数和(自身を除く): 2708472912

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 289, 306, 578, 867, 1734, 2601, 5202, 400009, 800018, 1200027, 2400054, 3600081, 6800153, 7200162, 13600306, 20400459, 40800918, 61201377, 115602601, 122402754, 231205202, 346807803, 693615606, 1040423409, 2080846818]

約数ペア:

[(1, 2080846818), (2, 1040423409), (3, 693615606), (6, 346807803), (9, 231205202), (17, 122402754), (18, 115602601), (34, 61201377), (51, 40800918), (102, 20400459), (153, 13600306), (289, 7200162), (306, 6800153), (578, 3600081), (867, 2400054), (1734, 1200027), (2601, 800018), (5202, 400009)]