18620170172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{538093}}^1$

素因数の和:538349

約数の個数: 24

約数和(自身を含む): 33538322832

約数和(自身を除く): 14918152660

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 844, 8651, 17302, 34604, 538093, 1076186, 2152372, 22061813, 44123626, 88247252, 113537623, 227075246, 454150492, 4655042543, 9310085086, 18620170172]

約数ペア:

[(1, 18620170172), (2, 9310085086), (4, 4655042543), (41, 454150492), (82, 227075246), (164, 113537623), (211, 88247252), (422, 44123626), (844, 22061813), (8651, 2152372), (17302, 1076186), (34604, 538093)]