18589464

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^2\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 52312260

約数和(自身を除く): 33722796

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 307, 348, 522, 614, 696, 841, 921, 1044, 1228, 1682, 1842, 2088, 2456, 2523, 2763, 3364, 3684, 5046, 5526, 6728, 7368, 7569, 8903, 10092, 11052, 15138, 17806, 20184, 22104, 26709, 30276, 35612, 53418, 60552, 71224, 80127, 106836, 160254, 213672, 258187, 320508, 516374, 641016, 774561, 1032748, 1549122, 2065496, 2323683, 3098244, 4647366, 6196488, 9294732, 18589464]

約数ペア:

[(1, 18589464), (2, 9294732), (3, 6196488), (4, 4647366), (6, 3098244), (8, 2323683), (9, 2065496), (12, 1549122), (18, 1032748), (24, 774561), (29, 641016), (36, 516374), (58, 320508), (72, 258187), (87, 213672), (116, 160254), (174, 106836), (232, 80127), (261, 71224), (307, 60552), (348, 53418), (522, 35612), (614, 30276), (696, 26709), (841, 22104), (921, 20184), (1044, 17806), (1228, 15138), (1682, 11052), (1842, 10092), (2088, 8903), (2456, 7569), (2523, 7368), (2763, 6728), (3364, 5526), (3684, 5046)]