18664839985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7220441}}^1$

素因数の和:7220504

約数の個数: 16

約数和(自身を含む): 24953847552

約数和(自身を除く): 6289007567

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 7220441, 36102205, 79424851, 339360727, 397124255, 1696803635, 3732967997, 18664839985]

約数ペア:

[(1, 18664839985), (5, 3732967997), (11, 1696803635), (47, 397124255), (55, 339360727), (235, 79424851), (517, 36102205), (2585, 7220441)]