18802324

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 36004500

約数和(自身を除く): 17202176

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 361, 449, 551, 722, 898, 1102, 1444, 1796, 2204, 8531, 10469, 13021, 17062, 20938, 26042, 34124, 41876, 52084, 162089, 247399, 324178, 494798, 648356, 989596, 4700581, 9401162, 18802324]

約数ペア:

[(1, 18802324), (2, 9401162), (4, 4700581), (19, 989596), (29, 648356), (38, 494798), (58, 324178), (76, 247399), (116, 162089), (361, 52084), (449, 41876), (551, 34124), (722, 26042), (898, 20938), (1102, 17062), (1444, 13021), (1796, 10469), (2204, 8531)]