18446454

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 80

約数和(自身を含む): 46957680

約数和(自身を除く): 28511226

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 247, 342, 351, 461, 494, 513, 702, 741, 922, 1026, 1053, 1383, 1482, 1539, 2106, 2223, 2766, 3078, 4149, 4446, 5993, 6669, 8298, 8759, 11986, 12447, 13338, 17518, 17979, 20007, 24894, 26277, 35958, 37341, 40014, 52554, 53937, 74682, 78831, 107874, 113867, 157662, 161811, 227734, 236493, 323622, 341601, 472986, 485433, 683202, 709479, 970866, 1024803, 1418958, 2049606, 3074409, 6148818, 9223227, 18446454]

約数ペア:

[(1, 18446454), (2, 9223227), (3, 6148818), (6, 3074409), (9, 2049606), (13, 1418958), (18, 1024803), (19, 970866), (26, 709479), (27, 683202), (38, 485433), (39, 472986), (54, 341601), (57, 323622), (78, 236493), (81, 227734), (114, 161811), (117, 157662), (162, 113867), (171, 107874), (234, 78831), (247, 74682), (342, 53937), (351, 52554), (461, 40014), (494, 37341), (513, 35958), (702, 26277), (741, 24894), (922, 20007), (1026, 17979), (1053, 17518), (1383, 13338), (1482, 12447), (1539, 11986), (2106, 8759), (2223, 8298), (2766, 6669), (3078, 5993), (4149, 4446)]