18937464

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 63244800

約数和(自身を除く): 44307336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 29, 39, 42, 46, 52, 56, 58, 69, 78, 84, 87, 91, 92, 104, 116, 138, 156, 161, 168, 169, 174, 182, 184, 203, 232, 273, 276, 299, 312, 322, 338, 348, 364, 377, 406, 483, 507, 546, 552, 598, 609, 644, 667, 676, 696, 728, 754, 812, 897, 966, 1014, 1092, 1131, 1183, 1196, 1218, 1288, 1334, 1352, 1508, 1624, 1794, 1932, 2001, 2028, 2093, 2184, 2262, 2366, 2392, 2436, 2639, 2668, 3016, 3549, 3588, 3864, 3887, 4002, 4056, 4186, 4524, 4669, 4732, 4872, 4901, 5278, 5336, 6279, 7098, 7176, 7774, 7917, 8004, 8372, 8671, 9048, 9338, 9464, 9802, 10556, 11661, 12558, 14007, 14196, 14703, 15548, 15834, 16008, 16744, 17342, 18676, 19604, 21112, 23322, 25116, 26013, 27209, 28014, 28392, 29406, 31096, 31668, 34307, 34684, 37352, 39208, 46644, 50232, 52026, 54418, 56028, 58812, 60697, 63336, 68614, 69368, 81627, 93288, 102921, 104052, 108836, 112056, 112723, 117624, 121394, 137228, 163254, 182091, 205842, 208104, 217672, 225446, 242788, 274456, 326508, 338169, 364182, 411684, 450892, 485576, 653016, 676338, 728364, 789061, 823368, 901784, 1352676, 1456728, 1578122, 2367183, 2705352, 3156244, 4734366, 6312488, 9468732, 18937464]

約数ペア:

[(1, 18937464), (2, 9468732), (3, 6312488), (4, 4734366), (6, 3156244), (7, 2705352), (8, 2367183), (12, 1578122), (13, 1456728), (14, 1352676), (21, 901784), (23, 823368), (24, 789061), (26, 728364), (28, 676338), (29, 653016), (39, 485576), (42, 450892), (46, 411684), (52, 364182), (56, 338169), (58, 326508), (69, 274456), (78, 242788), (84, 225446), (87, 217672), (91, 208104), (92, 205842), (104, 182091), (116, 163254), (138, 137228), (156, 121394), (161, 117624), (168, 112723), (169, 112056), (174, 108836), (182, 104052), (184, 102921), (203, 93288), (232, 81627), (273, 69368), (276, 68614), (299, 63336), (312, 60697), (322, 58812), (338, 56028), (348, 54418), (364, 52026), (377, 50232), (406, 46644), (483, 39208), (507, 37352), (546, 34684), (552, 34307), (598, 31668), (609, 31096), (644, 29406), (667, 28392), (676, 28014), (696, 27209), (728, 26013), (754, 25116), (812, 23322), (897, 21112), (966, 19604), (1014, 18676), (1092, 17342), (1131, 16744), (1183, 16008), (1196, 15834), (1218, 15548), (1288, 14703), (1334, 14196), (1352, 14007), (1508, 12558), (1624, 11661), (1794, 10556), (1932, 9802), (2001, 9464), (2028, 9338), (2093, 9048), (2184, 8671), (2262, 8372), (2366, 8004), (2392, 7917), (2436, 7774), (2639, 7176), (2668, 7098), (3016, 6279), (3549, 5336), (3588, 5278), (3864, 4901), (3887, 4872), (4002, 4732), (4056, 4669), (4186, 4524)]