18766892003

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{138247}}^1$

素因数の和:138458

約数の個数: 16

約数和(自身を含む): 20173148160

約数和(自身を除く): 1406256157

約数列:

[1, 29, 31, 151, 899, 4379, 4681, 135749, 138247, 4009163, 4285657, 20875297, 124284053, 605383613, 647134207, 18766892003]

約数ペア:

[(1, 18766892003), (29, 647134207), (31, 605383613), (151, 124284053), (899, 20875297), (4379, 4285657), (4681, 4009163), (135749, 138247)]