17640986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9661}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 29217888

約数和(自身を除く): 11576902

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 9661, 19322, 106271, 212542, 801863, 1603726, 8820493, 17640986]

約数ペア:

[(1, 17640986), (2, 8820493), (11, 1603726), (22, 801863), (83, 212542), (166, 106271), (913, 19322), (1826, 9661)]