1820222206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{631583}}^1$

素因数の和:631727

約数の個数: 16

約数和(自身を含む): 3001287168

約数和(自身を除く): 1181064962

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 631583, 1263166, 6947413, 13894826, 82737373, 165474746, 910111103, 1820222206]

約数ペア:

[(1, 1820222206), (2, 910111103), (11, 165474746), (22, 82737373), (131, 13894826), (262, 6947413), (1441, 1263166), (2882, 631583)]