18704301

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 33247872

約数和(自身を除く): 14543571

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 121, 187, 231, 357, 363, 433, 561, 847, 1299, 1309, 2057, 2541, 3031, 3927, 4763, 6171, 7361, 9093, 14289, 14399, 22083, 33341, 43197, 51527, 52393, 80971, 100023, 154581, 157179, 242913, 366751, 566797, 890681, 1100253, 1700391, 2672043, 6234767, 18704301]

約数ペア:

[(1, 18704301), (3, 6234767), (7, 2672043), (11, 1700391), (17, 1100253), (21, 890681), (33, 566797), (51, 366751), (77, 242913), (119, 157179), (121, 154581), (187, 100023), (231, 80971), (357, 52393), (363, 51527), (433, 43197), (561, 33341), (847, 22083), (1299, 14399), (1309, 14289), (2057, 9093), (2541, 7361), (3031, 6171), (3927, 4763)]