18920646333

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1063}}^1\times {\mathrm{15331}}^1$

素因数の和:16446

約数の個数: 32

約数和(自身を含む): 28711316480

約数和(自身を除く): 9790670147

約数列:

[1, 3, 9, 27, 43, 129, 387, 1063, 1161, 3189, 9567, 15331, 28701, 45709, 45993, 137127, 137979, 411381, 413937, 659233, 1234143, 1977699, 5933097, 16296853, 17799291, 48890559, 146671677, 440015031, 700764679, 2102294037, 6306882111, 18920646333]

約数ペア:

[(1, 18920646333), (3, 6306882111), (9, 2102294037), (27, 700764679), (43, 440015031), (129, 146671677), (387, 48890559), (1063, 17799291), (1161, 16296853), (3189, 5933097), (9567, 1977699), (15331, 1234143), (28701, 659233), (45709, 413937), (45993, 411381), (137127, 137979)]