18711861516

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:586

約数の個数: 240

約数和(自身を含む): 52651146240

約数和(自身を除く): 33939284724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 31, 36, 54, 58, 62, 81, 87, 93, 108, 116, 124, 162, 174, 186, 227, 261, 279, 283, 324, 348, 372, 454, 522, 558, 566, 681, 783, 837, 849, 899, 908, 1044, 1116, 1132, 1362, 1566, 1674, 1698, 1798, 2043, 2349, 2511, 2547, 2697, 2724, 3132, 3348, 3396, 3596, 4086, 4698, 5022, 5094, 5394, 6129, 6583, 7037, 7641, 8091, 8172, 8207, 8773, 9396, 10044, 10188, 10788, 12258, 13166, 14074, 15282, 16182, 16414, 17546, 18387, 19749, 21111, 22923, 24273, 24516, 24621, 26319, 26332, 28148, 30564, 32364, 32828, 35092, 36774, 39498, 42222, 45846, 48546, 49242, 52638, 59247, 63333, 64241, 72819, 73548, 73863, 78957, 78996, 84444, 91692, 97092, 98484, 105276, 118494, 126666, 128482, 145638, 147726, 157914, 177741, 189999, 192723, 204073, 221589, 236871, 236988, 253332, 254417, 256964, 291276, 295452, 315828, 355482, 379998, 385446, 408146, 443178, 473742, 508834, 533223, 569997, 578169, 612219, 664767, 710613, 710964, 759996, 763251, 770892, 816292, 886356, 947484, 1017668, 1066446, 1139994, 1156338, 1224438, 1329534, 1421226, 1526502, 1734507, 1836657, 1862989, 1991471, 2132892, 2279988, 2289753, 2312676, 2448876, 2659068, 2842452, 3053004, 3469014, 3673314, 3725978, 3982942, 4579506, 5203521, 5509971, 5588967, 5974413, 6869259, 6938028, 7346628, 7451956, 7965884, 9159012, 10407042, 11019942, 11177934, 11948826, 13738518, 16529913, 16766901, 17923239, 20607777, 20814084, 22039884, 22355868, 23897652, 27477036, 33059826, 33533802, 35846478, 41215554, 50300703, 53769717, 57752659, 66119652, 67067604, 71692956, 82431108, 100601406, 107539434, 115505318, 150902109, 161309151, 173257977, 201202812, 215078868, 231010636, 301804218, 322618302, 346515954, 519773931, 603608436, 645236604, 693031908, 1039547862, 1559321793, 2079095724, 3118643586, 4677965379, 6237287172, 9355930758, 18711861516]

約数ペア:

[(1, 18711861516), (2, 9355930758), (3, 6237287172), (4, 4677965379), (6, 3118643586), (9, 2079095724), (12, 1559321793), (18, 1039547862), (27, 693031908), (29, 645236604), (31, 603608436), (36, 519773931), (54, 346515954), (58, 322618302), (62, 301804218), (81, 231010636), (87, 215078868), (93, 201202812), (108, 173257977), (116, 161309151), (124, 150902109), (162, 115505318), (174, 107539434), (186, 100601406), (227, 82431108), (261, 71692956), (279, 67067604), (283, 66119652), (324, 57752659), (348, 53769717), (372, 50300703), (454, 41215554), (522, 35846478), (558, 33533802), (566, 33059826), (681, 27477036), (783, 23897652), (837, 22355868), (849, 22039884), (899, 20814084), (908, 20607777), (1044, 17923239), (1116, 16766901), (1132, 16529913), (1362, 13738518), (1566, 11948826), (1674, 11177934), (1698, 11019942), (1798, 10407042), (2043, 9159012), (2349, 7965884), (2511, 7451956), (2547, 7346628), (2697, 6938028), (2724, 6869259), (3132, 5974413), (3348, 5588967), (3396, 5509971), (3596, 5203521), (4086, 4579506), (4698, 3982942), (5022, 3725978), (5094, 3673314), (5394, 3469014), (6129, 3053004), (6583, 2842452), (7037, 2659068), (7641, 2448876), (8091, 2312676), (8172, 2289753), (8207, 2279988), (8773, 2132892), (9396, 1991471), (10044, 1862989), (10188, 1836657), (10788, 1734507), (12258, 1526502), (13166, 1421226), (14074, 1329534), (15282, 1224438), (16182, 1156338), (16414, 1139994), (17546, 1066446), (18387, 1017668), (19749, 947484), (21111, 886356), (22923, 816292), (24273, 770892), (24516, 763251), (24621, 759996), (26319, 710964), (26332, 710613), (28148, 664767), (30564, 612219), (32364, 578169), (32828, 569997), (35092, 533223), (36774, 508834), (39498, 473742), (42222, 443178), (45846, 408146), (48546, 385446), (49242, 379998), (52638, 355482), (59247, 315828), (63333, 295452), (64241, 291276), (72819, 256964), (73548, 254417), (73863, 253332), (78957, 236988), (78996, 236871), (84444, 221589), (91692, 204073), (97092, 192723), (98484, 189999), (105276, 177741), (118494, 157914), (126666, 147726), (128482, 145638)]