18779124

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37104396

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 156, 174, 182, 203, 273, 348, 364, 377, 406, 546, 593, 609, 754, 812, 1092, 1131, 1186, 1218, 1508, 1779, 2262, 2372, 2436, 2639, 3558, 4151, 4524, 5278, 7116, 7709, 7917, 8302, 10556, 12453, 15418, 15834, 16604, 17197, 23127, 24906, 30836, 31668, 34394, 46254, 49812, 51591, 53963, 68788, 92508, 103182, 107926, 120379, 161889, 206364, 215852, 223561, 240758, 323778, 361137, 447122, 481516, 647556, 670683, 722274, 894244, 1341366, 1444548, 1564927, 2682732, 3129854, 4694781, 6259708, 9389562, 18779124]

約数ペア:

[(1, 18779124), (2, 9389562), (3, 6259708), (4, 4694781), (6, 3129854), (7, 2682732), (12, 1564927), (13, 1444548), (14, 1341366), (21, 894244), (26, 722274), (28, 670683), (29, 647556), (39, 481516), (42, 447122), (52, 361137), (58, 323778), (78, 240758), (84, 223561), (87, 215852), (91, 206364), (116, 161889), (156, 120379), (174, 107926), (182, 103182), (203, 92508), (273, 68788), (348, 53963), (364, 51591), (377, 49812), (406, 46254), (546, 34394), (593, 31668), (609, 30836), (754, 24906), (812, 23127), (1092, 17197), (1131, 16604), (1186, 15834), (1218, 15418), (1508, 12453), (1779, 10556), (2262, 8302), (2372, 7917), (2436, 7709), (2639, 7116), (3558, 5278), (4151, 4524)]