18189611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:442

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 2297557

約数列:

[1, 11, 47, 151, 233, 517, 1661, 2563, 7097, 10951, 35183, 78067, 120461, 387013, 1653601, 18189611]

約数ペア:

[(1, 18189611), (11, 1653601), (47, 387013), (151, 120461), (233, 78067), (517, 35183), (1661, 10951), (2563, 7097)]