18610956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 63947520

約数和(自身を除く): 45336564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 23, 26, 28, 36, 38, 39, 42, 46, 52, 57, 63, 69, 76, 78, 84, 91, 92, 114, 117, 126, 133, 138, 156, 161, 169, 171, 182, 207, 228, 234, 247, 252, 266, 273, 276, 299, 322, 338, 342, 364, 399, 414, 437, 468, 483, 494, 507, 532, 546, 598, 644, 676, 684, 741, 798, 819, 828, 874, 897, 966, 988, 1014, 1092, 1183, 1196, 1197, 1311, 1449, 1482, 1521, 1596, 1638, 1729, 1748, 1794, 1932, 2028, 2093, 2223, 2366, 2394, 2622, 2691, 2898, 2964, 3042, 3059, 3211, 3276, 3458, 3549, 3588, 3887, 3933, 4186, 4446, 4732, 4788, 5187, 5244, 5382, 5681, 5796, 6084, 6118, 6279, 6422, 6916, 7098, 7774, 7866, 8372, 8892, 9177, 9633, 10374, 10647, 10764, 11362, 11661, 12236, 12558, 12844, 14196, 15548, 15561, 15732, 17043, 18354, 18837, 19266, 20748, 21294, 22477, 22724, 23322, 25116, 27209, 27531, 28899, 31122, 34086, 34983, 36708, 37674, 38532, 39767, 42588, 44954, 46644, 51129, 54418, 55062, 57798, 62244, 67431, 68172, 69966, 73853, 75348, 79534, 81627, 89908, 102258, 108836, 110124, 115596, 119301, 134862, 139932, 147706, 159068, 163254, 202293, 204516, 221559, 238602, 244881, 269724, 295412, 326508, 357903, 404586, 443118, 477204, 489762, 516971, 664677, 715806, 809172, 886236, 979524, 1033942, 1329354, 1431612, 1550913, 2067884, 2658708, 3101826, 4652739, 6203652, 9305478, 18610956]

約数ペア:

[(1, 18610956), (2, 9305478), (3, 6203652), (4, 4652739), (6, 3101826), (7, 2658708), (9, 2067884), (12, 1550913), (13, 1431612), (14, 1329354), (18, 1033942), (19, 979524), (21, 886236), (23, 809172), (26, 715806), (28, 664677), (36, 516971), (38, 489762), (39, 477204), (42, 443118), (46, 404586), (52, 357903), (57, 326508), (63, 295412), (69, 269724), (76, 244881), (78, 238602), (84, 221559), (91, 204516), (92, 202293), (114, 163254), (117, 159068), (126, 147706), (133, 139932), (138, 134862), (156, 119301), (161, 115596), (169, 110124), (171, 108836), (182, 102258), (207, 89908), (228, 81627), (234, 79534), (247, 75348), (252, 73853), (266, 69966), (273, 68172), (276, 67431), (299, 62244), (322, 57798), (338, 55062), (342, 54418), (364, 51129), (399, 46644), (414, 44954), (437, 42588), (468, 39767), (483, 38532), (494, 37674), (507, 36708), (532, 34983), (546, 34086), (598, 31122), (644, 28899), (676, 27531), (684, 27209), (741, 25116), (798, 23322), (819, 22724), (828, 22477), (874, 21294), (897, 20748), (966, 19266), (988, 18837), (1014, 18354), (1092, 17043), (1183, 15732), (1196, 15561), (1197, 15548), (1311, 14196), (1449, 12844), (1482, 12558), (1521, 12236), (1596, 11661), (1638, 11362), (1729, 10764), (1748, 10647), (1794, 10374), (1932, 9633), (2028, 9177), (2093, 8892), (2223, 8372), (2366, 7866), (2394, 7774), (2622, 7098), (2691, 6916), (2898, 6422), (2964, 6279), (3042, 6118), (3059, 6084), (3211, 5796), (3276, 5681), (3458, 5382), (3549, 5244), (3588, 5187), (3887, 4788), (3933, 4732), (4186, 4446)]