18202149

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 36

約数和(自身を含む): 30934176

約数和(自身を除く): 12732027

約数列:

[1, 3, 7, 9, 21, 59, 63, 83, 177, 249, 413, 531, 581, 747, 1239, 1743, 3481, 3717, 4897, 5229, 10443, 14691, 24367, 31329, 34279, 44073, 73101, 102837, 219303, 288923, 308511, 866769, 2022461, 2600307, 6067383, 18202149]

約数ペア:

[(1, 18202149), (3, 6067383), (7, 2600307), (9, 2022461), (21, 866769), (59, 308511), (63, 288923), (83, 219303), (177, 102837), (249, 73101), (413, 44073), (531, 34279), (581, 31329), (747, 24367), (1239, 14691), (1743, 10443), (3481, 5229), (3717, 4897)]