2018757587

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 2665958400

約数和(自身を除く): 647200813

約数列:

[1, 7, 11, 23, 77, 121, 161, 173, 253, 599, 847, 1211, 1771, 1903, 2783, 3979, 4193, 6589, 13321, 13777, 19481, 20933, 27853, 43769, 46123, 72479, 96439, 103627, 146531, 151547, 306383, 481459, 507353, 725389, 1060829, 1139897, 1667017, 2383421, 3370213, 7979279, 11669119, 12538867, 16683947, 26217631, 87772069, 183523417, 288393941, 2018757587]

約数ペア:

[(1, 2018757587), (7, 288393941), (11, 183523417), (23, 87772069), (77, 26217631), (121, 16683947), (161, 12538867), (173, 11669119), (253, 7979279), (599, 3370213), (847, 2383421), (1211, 1667017), (1771, 1139897), (1903, 1060829), (2783, 725389), (3979, 507353), (4193, 481459), (6589, 306383), (13321, 151547), (13777, 146531), (19481, 103627), (20933, 96439), (27853, 72479), (43769, 46123)]