18116197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 20524032

約数和(自身を除く): 2407835

約数列:

[1, 11, 47, 67, 517, 523, 737, 3149, 5753, 24581, 34639, 35041, 270391, 385451, 1646927, 18116197]

約数ペア:

[(1, 18116197), (11, 1646927), (47, 385451), (67, 270391), (517, 35041), (523, 34639), (737, 24581), (3149, 5753)]