2018252106

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40493}}^1$

素因数の和:40588

約数の個数: 64

約数和(自身を含む): 4898154240

約数和(自身を除く): 2879902134

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2769, 3834, 5538, 8307, 16614, 24921, 40493, 49842, 80986, 121479, 242958, 364437, 526409, 728874, 1052818, 1093311, 1579227, 2186622, 2875003, 3158454, 4737681, 5750006, 8625009, 9475362, 14213043, 17250018, 25875027, 28426086, 37375039, 51750054, 74750078, 77625081, 112125117, 155250162, 224250234, 336375351, 672750702, 1009126053, 2018252106]

約数ペア:

[(1, 2018252106), (2, 1009126053), (3, 672750702), (6, 336375351), (9, 224250234), (13, 155250162), (18, 112125117), (26, 77625081), (27, 74750078), (39, 51750054), (54, 37375039), (71, 28426086), (78, 25875027), (117, 17250018), (142, 14213043), (213, 9475362), (234, 8625009), (351, 5750006), (426, 4737681), (639, 3158454), (702, 2875003), (923, 2186622), (1278, 1579227), (1846, 1093311), (1917, 1052818), (2769, 728874), (3834, 526409), (5538, 364437), (8307, 242958), (16614, 121479), (24921, 80986), (40493, 49842)]