18081818508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{103}}^1\times {\mathrm{1171}}^1$

素因数の和:1356

約数の個数: 144

約数和(自身を含む): 47445635328

約数和(自身を除く): 29363816820

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 103, 124, 156, 186, 206, 309, 372, 403, 412, 618, 806, 961, 1171, 1209, 1236, 1339, 1612, 1922, 2342, 2418, 2678, 2883, 3193, 3513, 3844, 4017, 4684, 4836, 5356, 5766, 6386, 7026, 8034, 9579, 11532, 12493, 12772, 14052, 15223, 16068, 19158, 24986, 30446, 36301, 37479, 38316, 41509, 45669, 49972, 60892, 72602, 74958, 83018, 91338, 98983, 108903, 120613, 124527, 145204, 149916, 166036, 182676, 197966, 217806, 241226, 249054, 296949, 361839, 395932, 435612, 471913, 482452, 498108, 593898, 723678, 943826, 1125331, 1187796, 1286779, 1415739, 1447356, 1567969, 1887652, 2250662, 2573558, 2831478, 3135938, 3375993, 3739003, 3860337, 4501324, 4703907, 5147116, 5662956, 6271876, 6751986, 7478006, 7720674, 9407814, 11217009, 13503972, 14629303, 14956012, 15441348, 18815628, 22434018, 29258606, 43887909, 44868036, 48607039, 58517212, 87775818, 97214078, 115909093, 145821117, 175551636, 194428156, 231818186, 291642234, 347727279, 463636372, 583284468, 695454558, 1390909116, 1506818209, 3013636418, 4520454627, 6027272836, 9040909254, 18081818508]

約数ペア:

[(1, 18081818508), (2, 9040909254), (3, 6027272836), (4, 4520454627), (6, 3013636418), (12, 1506818209), (13, 1390909116), (26, 695454558), (31, 583284468), (39, 463636372), (52, 347727279), (62, 291642234), (78, 231818186), (93, 194428156), (103, 175551636), (124, 145821117), (156, 115909093), (186, 97214078), (206, 87775818), (309, 58517212), (372, 48607039), (403, 44868036), (412, 43887909), (618, 29258606), (806, 22434018), (961, 18815628), (1171, 15441348), (1209, 14956012), (1236, 14629303), (1339, 13503972), (1612, 11217009), (1922, 9407814), (2342, 7720674), (2418, 7478006), (2678, 6751986), (2883, 6271876), (3193, 5662956), (3513, 5147116), (3844, 4703907), (4017, 4501324), (4684, 3860337), (4836, 3739003), (5356, 3375993), (5766, 3135938), (6386, 2831478), (7026, 2573558), (8034, 2250662), (9579, 1887652), (11532, 1567969), (12493, 1447356), (12772, 1415739), (14052, 1286779), (15223, 1187796), (16068, 1125331), (19158, 943826), (24986, 723678), (30446, 593898), (36301, 498108), (37479, 482452), (38316, 471913), (41509, 435612), (45669, 395932), (49972, 361839), (60892, 296949), (72602, 249054), (74958, 241226), (83018, 217806), (91338, 197966), (98983, 182676), (108903, 166036), (120613, 149916), (124527, 145204)]