18920267089

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{40013}}^1$

素因数の和:40680

約数の個数: 16

約数和(自身を含む): 20435950080

約数和(自身を除く): 1515682991

約数列:

[1, 19, 41, 607, 779, 11533, 24887, 40013, 472853, 760247, 1640533, 24287891, 31170127, 461469929, 995803531, 18920267089]

約数ペア:

[(1, 18920267089), (19, 995803531), (41, 461469929), (607, 31170127), (779, 24287891), (11533, 1640533), (24887, 760247), (40013, 472853)]