18947556

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{18149}}^1$

素因数の和:18188

約数の個数: 36

約数和(自身を含む): 49549500

約数和(自身を除く): 30601944

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 18149, 36298, 54447, 72596, 108894, 163341, 217788, 326682, 526321, 653364, 1052642, 1578963, 2105284, 3157926, 4736889, 6315852, 9473778, 18947556]

約数ペア:

[(1, 18947556), (2, 9473778), (3, 6315852), (4, 4736889), (6, 3157926), (9, 2105284), (12, 1578963), (18, 1052642), (29, 653364), (36, 526321), (58, 326682), (87, 217788), (116, 163341), (174, 108894), (261, 72596), (348, 54447), (522, 36298), (1044, 18149)]