18073457278

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1\times {\mathrm{83873}}^1$

素因数の和:84699

約数の個数: 16

約数和(自身を含む): 27318097296

約数和(自身を除く): 9244640018

約数列:

[1, 2, 163, 326, 661, 1322, 83873, 107743, 167746, 215486, 13671299, 27342598, 55440053, 110880106, 9036728639, 18073457278]

約数ペア:

[(1, 18073457278), (2, 9036728639), (163, 110880106), (326, 55440053), (661, 27342598), (1322, 13671299), (83873, 215486), (107743, 167746)]