2018171956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{64627}}^1$

素因数の和:64879

約数の個数: 24

約数和(自身を含む): 3644502176

約数和(自身を除く): 1626330220

約数列:

[1, 2, 4, 37, 74, 148, 211, 422, 844, 7807, 15614, 31228, 64627, 129254, 258508, 2391199, 4782398, 9564796, 13636297, 27272594, 54545188, 504542989, 1009085978, 2018171956]

約数ペア:

[(1, 2018171956), (2, 1009085978), (4, 504542989), (37, 54545188), (74, 27272594), (148, 13636297), (211, 9564796), (422, 4782398), (844, 2391199), (7807, 258508), (15614, 129254), (31228, 64627)]