18607023

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 30723840

約数和(自身を除く): 12116817

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 83, 171, 207, 249, 361, 437, 513, 621, 747, 1083, 1311, 1577, 1909, 2241, 3249, 3933, 4731, 5727, 8303, 9747, 11799, 14193, 17181, 24909, 29963, 36271, 42579, 51543, 74727, 89889, 108813, 224181, 269667, 326439, 689149, 809001, 979317, 2067447, 6202341, 18607023]

約数ペア:

[(1, 18607023), (3, 6202341), (9, 2067447), (19, 979317), (23, 809001), (27, 689149), (57, 326439), (69, 269667), (83, 224181), (171, 108813), (207, 89889), (249, 74727), (361, 51543), (437, 42579), (513, 36271), (621, 29963), (747, 24909), (1083, 17181), (1311, 14193), (1577, 11799), (1909, 9747), (2241, 8303), (3249, 5727), (3933, 4731)]