18624177

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 32760000

約数和(自身を除く): 14135823

約数列:

[1, 3, 9, 11, 13, 29, 33, 39, 87, 99, 117, 143, 261, 319, 377, 429, 499, 957, 1131, 1287, 1497, 2871, 3393, 4147, 4491, 5489, 6487, 12441, 14471, 16467, 19461, 37323, 43413, 49401, 58383, 71357, 130239, 159181, 188123, 214071, 477543, 564369, 642213, 1432629, 1693107, 2069353, 6208059, 18624177]

約数ペア:

[(1, 18624177), (3, 6208059), (9, 2069353), (11, 1693107), (13, 1432629), (29, 642213), (33, 564369), (39, 477543), (87, 214071), (99, 188123), (117, 159181), (143, 130239), (261, 71357), (319, 58383), (377, 49401), (429, 43413), (499, 37323), (957, 19461), (1131, 16467), (1287, 14471), (1497, 12441), (2871, 6487), (3393, 5489), (4147, 4491)]