18186363

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 56

約数和(自身を含む): 31216080

約数和(自身を除く): 13029717

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 101, 117, 171, 243, 247, 303, 351, 513, 729, 741, 909, 1053, 1313, 1539, 1919, 2223, 2727, 3159, 3939, 4617, 5757, 6669, 8181, 9477, 11817, 13851, 17271, 20007, 24543, 24947, 35451, 51813, 60021, 73629, 74841, 106353, 155439, 180063, 224523, 319059, 466317, 673569, 957177, 1398951, 2020707, 6062121, 18186363]

約数ペア:

[(1, 18186363), (3, 6062121), (9, 2020707), (13, 1398951), (19, 957177), (27, 673569), (39, 466317), (57, 319059), (81, 224523), (101, 180063), (117, 155439), (171, 106353), (243, 74841), (247, 73629), (303, 60021), (351, 51813), (513, 35451), (729, 24947), (741, 24543), (909, 20007), (1053, 17271), (1313, 13851), (1539, 11817), (1919, 9477), (2223, 8181), (2727, 6669), (3159, 5757), (3939, 4617)]