18894134

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20143}}^1$

素因数の和:20219

約数の個数: 16

約数和(自身を含む): 32875008

約数和(自身を除く): 13980874

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20143, 40286, 141001, 282002, 1349581, 2699162, 9447067, 18894134]

約数ペア:

[(1, 18894134), (2, 9447067), (7, 2699162), (14, 1349581), (67, 282002), (134, 141001), (469, 40286), (938, 20143)]