18974165767

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7103}}^1$

素因数の和:7279

約数の個数: 32

約数和(自身を含む): 21095129088

約数和(自身を除く): 2120963321

約数列:

[1, 23, 37, 43, 73, 851, 989, 1591, 1679, 2701, 3139, 7103, 36593, 62123, 72197, 116143, 163369, 262811, 305429, 518519, 2671289, 6044653, 7024867, 11300873, 11925937, 19185203, 22296317, 259920079, 441259669, 512815291, 824963729, 18974165767]

約数ペア:

[(1, 18974165767), (23, 824963729), (37, 512815291), (43, 441259669), (73, 259920079), (851, 22296317), (989, 19185203), (1591, 11925937), (1679, 11300873), (2701, 7024867), (3139, 6044653), (7103, 2671289), (36593, 518519), (62123, 305429), (72197, 262811), (116143, 163369)]