18677673

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1033}}^1$

素因数の和:1094

約数の個数: 36

約数和(自身を含む): 32180148

約数和(自身を除く): 13502475

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1033, 2009, 2583, 3099, 6027, 7231, 9297, 18081, 21693, 42353, 50617, 65079, 127059, 151851, 296471, 381177, 455553, 889413, 2075297, 2668239, 6225891, 18677673]

約数ペア:

[(1, 18677673), (3, 6225891), (7, 2668239), (9, 2075297), (21, 889413), (41, 455553), (49, 381177), (63, 296471), (123, 151851), (147, 127059), (287, 65079), (369, 50617), (441, 42353), (861, 21693), (1033, 18081), (2009, 9297), (2583, 7231), (3099, 6027)]