18965422

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20219}}^1$

素因数の和:20295

約数の個数: 16

約数和(自身を含む): 32999040

約数和(自身を除く): 14033618

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20219, 40438, 141533, 283066, 1354673, 2709346, 9482711, 18965422]

約数ペア:

[(1, 18965422), (2, 9482711), (7, 2709346), (14, 1354673), (67, 283066), (134, 141533), (469, 40438), (938, 20219)]