18725616

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1463

約数の個数: 120

約数和(自身を含む): 64544480

約数和(自身を除く): 45818864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1429, 1456, 1638, 1872, 2184, 2858, 3276, 4287, 4368, 5716, 6552, 8574, 10003, 11432, 12861, 13104, 17148, 18577, 20006, 22864, 25722, 30009, 34296, 37154, 40012, 51444, 55731, 60018, 68592, 74308, 80024, 90027, 102888, 111462, 120036, 130039, 148616, 160048, 167193, 180054, 205776, 222924, 240072, 260078, 297232, 334386, 360108, 390117, 445848, 480144, 520156, 668772, 720216, 780234, 891696, 1040312, 1170351, 1337544, 1440432, 1560468, 2080624, 2340702, 2675088, 3120936, 4681404, 6241872, 9362808, 18725616]

約数ペア:

[(1, 18725616), (2, 9362808), (3, 6241872), (4, 4681404), (6, 3120936), (7, 2675088), (8, 2340702), (9, 2080624), (12, 1560468), (13, 1440432), (14, 1337544), (16, 1170351), (18, 1040312), (21, 891696), (24, 780234), (26, 720216), (28, 668772), (36, 520156), (39, 480144), (42, 445848), (48, 390117), (52, 360108), (56, 334386), (63, 297232), (72, 260078), (78, 240072), (84, 222924), (91, 205776), (104, 180054), (112, 167193), (117, 160048), (126, 148616), (144, 130039), (156, 120036), (168, 111462), (182, 102888), (208, 90027), (234, 80024), (252, 74308), (273, 68592), (312, 60018), (336, 55731), (364, 51444), (468, 40012), (504, 37154), (546, 34296), (624, 30009), (728, 25722), (819, 22864), (936, 20006), (1008, 18577), (1092, 17148), (1429, 13104), (1456, 12861), (1638, 11432), (1872, 10003), (2184, 8574), (2858, 6552), (3276, 5716), (4287, 4368)]