18078057844

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 41622336000

約数和(自身を除く): 23544278156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 61, 73, 77, 98, 122, 146, 154, 196, 244, 269, 292, 308, 343, 427, 511, 538, 539, 671, 686, 803, 854, 1022, 1076, 1078, 1342, 1372, 1606, 1708, 1883, 2044, 2156, 2684, 2959, 2989, 3212, 3577, 3766, 3773, 4453, 4697, 5621, 5918, 5978, 7154, 7532, 7546, 8906, 9394, 11242, 11836, 11956, 13181, 14308, 15092, 16409, 17812, 18788, 19637, 20713, 20923, 22484, 25039, 26362, 31171, 32818, 32879, 39274, 39347, 41426, 41846, 48983, 50078, 52724, 62342, 65636, 65758, 78548, 78694, 82852, 83692, 92267, 97966, 100156, 114863, 124684, 131516, 137459, 144991, 157388, 180499, 184534, 195932, 216007, 218197, 229726, 230153, 274918, 275429, 289982, 342881, 360998, 369068, 432014, 436394, 459452, 460306, 549836, 550858, 579964, 685762, 721996, 804041, 864028, 872788, 920612, 962213, 1014937, 1101716, 1197857, 1263493, 1371524, 1512049, 1527379, 1608082, 1924426, 2029874, 2395714, 2400167, 2526986, 3024098, 3054758, 3216164, 3848852, 4059748, 4791428, 4800334, 5053972, 5628287, 6048196, 6109516, 6735491, 8384999, 8844451, 9600668, 10584343, 11256574, 13176427, 13470982, 16769998, 16801169, 17688902, 21168686, 22513148, 26352854, 26941964, 33539996, 33602338, 35377804, 42337372, 52705708, 58694993, 61911157, 67204676, 74090401, 92234989, 117389986, 123822314, 148180802, 184469978, 234779972, 247644628, 296361604, 368939956, 410864951, 645644923, 821729902, 1291289846, 1643459804, 2582579692, 4519514461, 9039028922, 18078057844]

約数ペア:

[(1, 18078057844), (2, 9039028922), (4, 4519514461), (7, 2582579692), (11, 1643459804), (14, 1291289846), (22, 821729902), (28, 645644923), (44, 410864951), (49, 368939956), (61, 296361604), (73, 247644628), (77, 234779972), (98, 184469978), (122, 148180802), (146, 123822314), (154, 117389986), (196, 92234989), (244, 74090401), (269, 67204676), (292, 61911157), (308, 58694993), (343, 52705708), (427, 42337372), (511, 35377804), (538, 33602338), (539, 33539996), (671, 26941964), (686, 26352854), (803, 22513148), (854, 21168686), (1022, 17688902), (1076, 16801169), (1078, 16769998), (1342, 13470982), (1372, 13176427), (1606, 11256574), (1708, 10584343), (1883, 9600668), (2044, 8844451), (2156, 8384999), (2684, 6735491), (2959, 6109516), (2989, 6048196), (3212, 5628287), (3577, 5053972), (3766, 4800334), (3773, 4791428), (4453, 4059748), (4697, 3848852), (5621, 3216164), (5918, 3054758), (5978, 3024098), (7154, 2526986), (7532, 2400167), (7546, 2395714), (8906, 2029874), (9394, 1924426), (11242, 1608082), (11836, 1527379), (11956, 1512049), (13181, 1371524), (14308, 1263493), (15092, 1197857), (16409, 1101716), (17812, 1014937), (18788, 962213), (19637, 920612), (20713, 872788), (20923, 864028), (22484, 804041), (25039, 721996), (26362, 685762), (31171, 579964), (32818, 550858), (32879, 549836), (39274, 460306), (39347, 459452), (41426, 436394), (41846, 432014), (48983, 369068), (50078, 360998), (52724, 342881), (62342, 289982), (65636, 275429), (65758, 274918), (78548, 230153), (78694, 229726), (82852, 218197), (83692, 216007), (92267, 195932), (97966, 184534), (100156, 180499), (114863, 157388), (124684, 144991), (131516, 137459)]