18018055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{3947}}^1$

素因数の和:4046

約数の個数: 16

約数和(自身を含む): 23877504

約数和(自身を除く): 5859449

約数列:

[1, 5, 11, 55, 83, 415, 913, 3947, 4565, 19735, 43417, 217085, 327601, 1638005, 3603611, 18018055]

約数ペア:

[(1, 18018055), (5, 3603611), (11, 1638005), (55, 327601), (83, 217085), (415, 43417), (913, 19735), (3947, 4565)]