18887064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 58329600

約数和(自身を除く): 39442536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 97, 114, 122, 133, 152, 168, 183, 194, 228, 244, 266, 291, 366, 388, 399, 427, 456, 488, 532, 582, 679, 732, 776, 798, 854, 1064, 1159, 1164, 1281, 1358, 1464, 1596, 1708, 1843, 2037, 2318, 2328, 2562, 2716, 3192, 3416, 3477, 3686, 4074, 4636, 5124, 5432, 5529, 5917, 6954, 7372, 8113, 8148, 9272, 10248, 11058, 11834, 12901, 13908, 14744, 16226, 16296, 17751, 22116, 23668, 24339, 25802, 27816, 32452, 35502, 38703, 41419, 44232, 47336, 48678, 51604, 64904, 71004, 77406, 82838, 97356, 103208, 112423, 124257, 142008, 154812, 165676, 194712, 224846, 248514, 309624, 331352, 337269, 449692, 497028, 674538, 786961, 899384, 994056, 1349076, 1573922, 2360883, 2698152, 3147844, 4721766, 6295688, 9443532, 18887064]

約数ペア:

[(1, 18887064), (2, 9443532), (3, 6295688), (4, 4721766), (6, 3147844), (7, 2698152), (8, 2360883), (12, 1573922), (14, 1349076), (19, 994056), (21, 899384), (24, 786961), (28, 674538), (38, 497028), (42, 449692), (56, 337269), (57, 331352), (61, 309624), (76, 248514), (84, 224846), (97, 194712), (114, 165676), (122, 154812), (133, 142008), (152, 124257), (168, 112423), (183, 103208), (194, 97356), (228, 82838), (244, 77406), (266, 71004), (291, 64904), (366, 51604), (388, 48678), (399, 47336), (427, 44232), (456, 41419), (488, 38703), (532, 35502), (582, 32452), (679, 27816), (732, 25802), (776, 24339), (798, 23668), (854, 22116), (1064, 17751), (1159, 16296), (1164, 16226), (1281, 14744), (1358, 13908), (1464, 12901), (1596, 11834), (1708, 11058), (1843, 10248), (2037, 9272), (2318, 8148), (2328, 8113), (2562, 7372), (2716, 6954), (3192, 5917), (3416, 5529), (3477, 5432), (3686, 5124), (4074, 4636)]