17780142

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{72277}}^1$

素因数の和:72323

約数の個数: 16

約数和(自身を含む): 36428112

約数和(自身を除く): 18647970

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 72277, 144554, 216831, 433662, 2963357, 5926714, 8890071, 17780142]

約数ペア:

[(1, 17780142), (2, 8890071), (3, 5926714), (6, 2963357), (41, 433662), (82, 216831), (123, 144554), (246, 72277)]