18388584

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2011}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 50219520

約数和(自身を除く): 31830936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2011, 2286, 3048, 4022, 4572, 6033, 8044, 9144, 12066, 16088, 18099, 24132, 36198, 48264, 72396, 144792, 255397, 510794, 766191, 1021588, 1532382, 2043176, 2298573, 3064764, 4597146, 6129528, 9194292, 18388584]

約数ペア:

[(1, 18388584), (2, 9194292), (3, 6129528), (4, 4597146), (6, 3064764), (8, 2298573), (9, 2043176), (12, 1532382), (18, 1021588), (24, 766191), (36, 510794), (72, 255397), (127, 144792), (254, 72396), (381, 48264), (508, 36198), (762, 24132), (1016, 18099), (1143, 16088), (1524, 12066), (2011, 9144), (2286, 8044), (3048, 6033), (4022, 4572)]