18066996857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{115631}}^1$

素因数の和:115769

約数の個数: 32

約数和(自身を含む): 23777639424

約数和(自身を除く): 5710642567

約数列:

[1, 7, 13, 17, 91, 101, 119, 221, 707, 1313, 1547, 1717, 9191, 12019, 22321, 115631, 156247, 809417, 1503203, 1965727, 10522421, 11678731, 13760089, 25554451, 81751117, 151823503, 178881157, 198538427, 1062764521, 1389768989, 2580999551, 18066996857]

約数ペア:

[(1, 18066996857), (7, 2580999551), (13, 1389768989), (17, 1062764521), (91, 198538427), (101, 178881157), (119, 151823503), (221, 81751117), (707, 25554451), (1313, 13760089), (1547, 11678731), (1717, 10522421), (9191, 1965727), (12019, 1503203), (22321, 809417), (115631, 156247)]