18773664

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 61937568

約数和(自身を除く): 43163904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 196, 208, 224, 273, 294, 307, 312, 336, 364, 392, 416, 546, 588, 614, 624, 637, 672, 728, 784, 921, 1092, 1176, 1228, 1248, 1274, 1456, 1568, 1842, 1911, 2149, 2184, 2352, 2456, 2548, 2912, 3684, 3822, 3991, 4298, 4368, 4704, 4912, 5096, 6447, 7368, 7644, 7982, 8596, 8736, 9824, 10192, 11973, 12894, 14736, 15043, 15288, 15964, 17192, 20384, 23946, 25788, 27937, 29472, 30086, 30576, 31928, 34384, 45129, 47892, 51576, 55874, 60172, 61152, 63856, 68768, 83811, 90258, 95784, 103152, 111748, 120344, 127712, 167622, 180516, 191568, 195559, 206304, 223496, 240688, 335244, 361032, 383136, 391118, 446992, 481376, 586677, 670488, 722064, 782236, 893984, 1173354, 1340976, 1444128, 1564472, 2346708, 2681952, 3128944, 4693416, 6257888, 9386832, 18773664]

約数ペア:

[(1, 18773664), (2, 9386832), (3, 6257888), (4, 4693416), (6, 3128944), (7, 2681952), (8, 2346708), (12, 1564472), (13, 1444128), (14, 1340976), (16, 1173354), (21, 893984), (24, 782236), (26, 722064), (28, 670488), (32, 586677), (39, 481376), (42, 446992), (48, 391118), (49, 383136), (52, 361032), (56, 335244), (78, 240688), (84, 223496), (91, 206304), (96, 195559), (98, 191568), (104, 180516), (112, 167622), (147, 127712), (156, 120344), (168, 111748), (182, 103152), (196, 95784), (208, 90258), (224, 83811), (273, 68768), (294, 63856), (307, 61152), (312, 60172), (336, 55874), (364, 51576), (392, 47892), (416, 45129), (546, 34384), (588, 31928), (614, 30576), (624, 30086), (637, 29472), (672, 27937), (728, 25788), (784, 23946), (921, 20384), (1092, 17192), (1176, 15964), (1228, 15288), (1248, 15043), (1274, 14736), (1456, 12894), (1568, 11973), (1842, 10192), (1911, 9824), (2149, 8736), (2184, 8596), (2352, 7982), (2456, 7644), (2548, 7368), (2912, 6447), (3684, 5096), (3822, 4912), (3991, 4704), (4298, 4368)]