18947074

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 28986048

約数和(自身を除く): 10038974

約数列:

[1, 2, 83, 157, 166, 314, 727, 1454, 13031, 26062, 60341, 114139, 120682, 228278, 9473537, 18947074]

約数ペア:

[(1, 18947074), (2, 9473537), (83, 228278), (157, 120682), (166, 114139), (314, 60341), (727, 26062), (1454, 13031)]