18712848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 61996032

約数和(自身を除く): 43283184

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 83, 84, 88, 112, 122, 132, 154, 166, 168, 176, 183, 231, 244, 249, 264, 308, 332, 336, 366, 427, 462, 488, 498, 528, 581, 616, 664, 671, 732, 854, 913, 924, 976, 996, 1162, 1232, 1281, 1328, 1342, 1464, 1708, 1743, 1826, 1848, 1992, 2013, 2324, 2562, 2684, 2739, 2928, 3416, 3486, 3652, 3696, 3984, 4026, 4648, 4697, 5063, 5124, 5368, 5478, 6391, 6832, 6972, 7304, 8052, 9296, 9394, 10126, 10248, 10736, 10956, 12782, 13944, 14091, 14608, 15189, 16104, 18788, 19173, 20252, 20496, 21912, 25564, 27888, 28182, 30378, 32208, 35441, 37576, 38346, 40504, 43824, 51128, 55693, 56364, 60756, 70882, 75152, 76692, 81008, 102256, 106323, 111386, 112728, 121512, 141764, 153384, 167079, 212646, 222772, 225456, 243024, 283528, 306768, 334158, 389851, 425292, 445544, 567056, 668316, 779702, 850584, 891088, 1169553, 1336632, 1559404, 1701168, 2339106, 2673264, 3118808, 4678212, 6237616, 9356424, 18712848]

約数ペア:

[(1, 18712848), (2, 9356424), (3, 6237616), (4, 4678212), (6, 3118808), (7, 2673264), (8, 2339106), (11, 1701168), (12, 1559404), (14, 1336632), (16, 1169553), (21, 891088), (22, 850584), (24, 779702), (28, 668316), (33, 567056), (42, 445544), (44, 425292), (48, 389851), (56, 334158), (61, 306768), (66, 283528), (77, 243024), (83, 225456), (84, 222772), (88, 212646), (112, 167079), (122, 153384), (132, 141764), (154, 121512), (166, 112728), (168, 111386), (176, 106323), (183, 102256), (231, 81008), (244, 76692), (249, 75152), (264, 70882), (308, 60756), (332, 56364), (336, 55693), (366, 51128), (427, 43824), (462, 40504), (488, 38346), (498, 37576), (528, 35441), (581, 32208), (616, 30378), (664, 28182), (671, 27888), (732, 25564), (854, 21912), (913, 20496), (924, 20252), (976, 19173), (996, 18788), (1162, 16104), (1232, 15189), (1281, 14608), (1328, 14091), (1342, 13944), (1464, 12782), (1708, 10956), (1743, 10736), (1826, 10248), (1848, 10126), (1992, 9394), (2013, 9296), (2324, 8052), (2562, 7304), (2684, 6972), (2739, 6832), (2928, 6391), (3416, 5478), (3486, 5368), (3652, 5124), (3696, 5063), (3984, 4697), (4026, 4648)]