2018857990

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{911}}^1\times {\mathrm{1327}}^1$

素因数の和:2412

約数の個数: 32

約数和(自身を含む): 3662475264

約数和(自身を除く): 1643617274

約数列:

[1, 2, 5, 10, 167, 334, 835, 911, 1327, 1670, 1822, 2654, 4555, 6635, 9110, 13270, 152137, 221609, 304274, 443218, 760685, 1108045, 1208897, 1521370, 2216090, 2417794, 6044485, 12088970, 201885799, 403771598, 1009428995, 2018857990]

約数ペア:

[(1, 2018857990), (2, 1009428995), (5, 403771598), (10, 201885799), (167, 12088970), (334, 6044485), (835, 2417794), (911, 2216090), (1327, 1521370), (1670, 1208897), (1822, 1108045), (2654, 760685), (4555, 443218), (6635, 304274), (9110, 221609), (13270, 152137)]