18796986

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80329}}^1$

素因数の和:80350

約数の個数: 24

約数和(自身を含む): 43860180

約数和(自身を除く): 25063194

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80329, 160658, 240987, 481974, 722961, 1044277, 1445922, 2088554, 3132831, 6265662, 9398493, 18796986]

約数ペア:

[(1, 18796986), (2, 9398493), (3, 6265662), (6, 3132831), (9, 2088554), (13, 1445922), (18, 1044277), (26, 722961), (39, 481974), (78, 240987), (117, 160658), (234, 80329)]