18447627717

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{34537}}^1$

素因数の和:34890

約数の個数: 32

約数和(自身を含む): 27807234560

約数和(自身を除く): 9359606843

約数列:

[1, 3, 9, 27, 73, 219, 271, 657, 813, 1971, 2439, 7317, 19783, 34537, 59349, 103611, 178047, 310833, 534141, 932499, 2521201, 7563603, 9359527, 22690809, 28078581, 68072427, 84235743, 252707229, 683245471, 2049736413, 6149209239, 18447627717]

約数ペア:

[(1, 18447627717), (3, 6149209239), (9, 2049736413), (27, 683245471), (73, 252707229), (219, 84235743), (271, 68072427), (657, 28078581), (813, 22690809), (1971, 9359527), (2439, 7563603), (7317, 2521201), (19783, 932499), (34537, 534141), (59349, 310833), (103611, 178047)]