18198846

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23733954

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 127, 171, 254, 342, 381, 419, 762, 838, 1143, 1257, 2286, 2413, 2514, 3771, 4826, 7239, 7542, 7961, 14478, 15922, 21717, 23883, 43434, 47766, 53213, 71649, 106426, 143298, 159639, 319278, 478917, 957834, 1011047, 2022094, 3033141, 6066282, 9099423, 18198846]

約数ペア:

[(1, 18198846), (2, 9099423), (3, 6066282), (6, 3033141), (9, 2022094), (18, 1011047), (19, 957834), (38, 478917), (57, 319278), (114, 159639), (127, 143298), (171, 106426), (254, 71649), (342, 53213), (381, 47766), (419, 43434), (762, 23883), (838, 21717), (1143, 15922), (1257, 14478), (2286, 7961), (2413, 7542), (2514, 7239), (3771, 4826)]