18743318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18127}}^1$

素因数の和:18187

約数の個数: 16

約数和(自身を含む): 31325184

約数和(自身を除く): 12581866

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 18127, 36254, 199397, 398794, 851969, 1703938, 9371659, 18743318]

約数ペア:

[(1, 18743318), (2, 9371659), (11, 1703938), (22, 851969), (47, 398794), (94, 199397), (517, 36254), (1034, 18127)]