18878898528

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{29173}}^1$

素因数の和:29306

約数の個数: 192

約数和(自身を含む): 63519966720

約数和(自身を除く): 44641068192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 107, 108, 112, 126, 144, 168, 189, 214, 216, 224, 252, 288, 321, 336, 378, 428, 432, 504, 642, 672, 749, 756, 856, 864, 963, 1008, 1284, 1498, 1512, 1712, 1926, 2016, 2247, 2568, 2889, 2996, 3024, 3424, 3852, 4494, 5136, 5778, 5992, 6048, 6741, 7704, 8988, 10272, 11556, 11984, 13482, 15408, 17976, 20223, 23112, 23968, 26964, 29173, 30816, 35952, 40446, 46224, 53928, 58346, 71904, 80892, 87519, 92448, 107856, 116692, 161784, 175038, 204211, 215712, 233384, 262557, 323568, 350076, 408422, 466768, 525114, 612633, 647136, 700152, 787671, 816844, 933536, 1050228, 1225266, 1400304, 1575342, 1633688, 1837899, 2100456, 2450532, 2800608, 3121511, 3150684, 3267376, 3675798, 4200912, 4901064, 5513697, 6243022, 6301368, 6534752, 7351596, 8401824, 9364533, 9802128, 11027394, 12486044, 12602736, 14703192, 18729066, 19604256, 21850577, 22054788, 24972088, 25205472, 28093599, 29406384, 37458132, 43701154, 44109576, 49944176, 56187198, 58812768, 65551731, 74916264, 84280797, 87402308, 88219152, 99888352, 112374396, 131103462, 149832528, 168561594, 174804616, 176438304, 196655193, 224748792, 262206924, 299665056, 337123188, 349609232, 393310386, 449497584, 524413848, 589965579, 674246376, 699218464, 786620772, 898995168, 1048827696, 1179931158, 1348492752, 1573241544, 2097655392, 2359862316, 2696985504, 3146483088, 4719724632, 6292966176, 9439449264, 18878898528]

約数ペア:

[(1, 18878898528), (2, 9439449264), (3, 6292966176), (4, 4719724632), (6, 3146483088), (7, 2696985504), (8, 2359862316), (9, 2097655392), (12, 1573241544), (14, 1348492752), (16, 1179931158), (18, 1048827696), (21, 898995168), (24, 786620772), (27, 699218464), (28, 674246376), (32, 589965579), (36, 524413848), (42, 449497584), (48, 393310386), (54, 349609232), (56, 337123188), (63, 299665056), (72, 262206924), (84, 224748792), (96, 196655193), (107, 176438304), (108, 174804616), (112, 168561594), (126, 149832528), (144, 131103462), (168, 112374396), (189, 99888352), (214, 88219152), (216, 87402308), (224, 84280797), (252, 74916264), (288, 65551731), (321, 58812768), (336, 56187198), (378, 49944176), (428, 44109576), (432, 43701154), (504, 37458132), (642, 29406384), (672, 28093599), (749, 25205472), (756, 24972088), (856, 22054788), (864, 21850577), (963, 19604256), (1008, 18729066), (1284, 14703192), (1498, 12602736), (1512, 12486044), (1712, 11027394), (1926, 9802128), (2016, 9364533), (2247, 8401824), (2568, 7351596), (2889, 6534752), (2996, 6301368), (3024, 6243022), (3424, 5513697), (3852, 4901064), (4494, 4200912), (5136, 3675798), (5778, 3267376), (5992, 3150684), (6048, 3121511), (6741, 2800608), (7704, 2450532), (8988, 2100456), (10272, 1837899), (11556, 1633688), (11984, 1575342), (13482, 1400304), (15408, 1225266), (17976, 1050228), (20223, 933536), (23112, 816844), (23968, 787671), (26964, 700152), (29173, 647136), (30816, 612633), (35952, 525114), (40446, 466768), (46224, 408422), (53928, 350076), (58346, 323568), (71904, 262557), (80892, 233384), (87519, 215712), (92448, 204211), (107856, 175038), (116692, 161784)]