17897978

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{19081}}^1$

素因数の和:19157

約数の個数: 16

約数和(自身を含む): 31141824

約数和(自身を除く): 13243846

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 19081, 38162, 133567, 267134, 1278427, 2556854, 8948989, 17897978]

約数ペア:

[(1, 17897978), (2, 8948989), (7, 2556854), (14, 1278427), (67, 267134), (134, 133567), (469, 38162), (938, 19081)]