18530811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3863}}^1$

素因数の和:3923

約数の個数: 24

約数和(自身を含む): 29536416

約数和(自身を除く): 11005605

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3863, 4797, 11589, 34767, 50219, 150657, 158383, 451971, 475149, 1425447, 2058979, 6176937, 18530811]

約数ペア:

[(1, 18530811), (3, 6176937), (9, 2058979), (13, 1425447), (39, 475149), (41, 451971), (117, 158383), (123, 150657), (369, 50219), (533, 34767), (1599, 11589), (3863, 4797)]