18869540144

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1851407}}^1$

素因数の和:1851442

約数の個数: 60

約数和(自身を含む): 45800131104

約数和(自身を除く): 26930590960

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 1851407, 3702814, 7405628, 12959849, 14811256, 24068291, 25919698, 29622512, 48136582, 51839396, 90718943, 96273164, 103678792, 168478037, 181437886, 192546328, 207357584, 336956074, 362875772, 385092656, 673912148, 725751544, 1179346259, 1347824296, 1451503088, 2358692518, 2695648592, 4717385036, 9434770072, 18869540144]

約数ペア:

[(1, 18869540144), (2, 9434770072), (4, 4717385036), (7, 2695648592), (8, 2358692518), (13, 1451503088), (14, 1347824296), (16, 1179346259), (26, 725751544), (28, 673912148), (49, 385092656), (52, 362875772), (56, 336956074), (91, 207357584), (98, 192546328), (104, 181437886), (112, 168478037), (182, 103678792), (196, 96273164), (208, 90718943), (364, 51839396), (392, 48136582), (637, 29622512), (728, 25919698), (784, 24068291), (1274, 14811256), (1456, 12959849), (2548, 7405628), (5096, 3702814), (10192, 1851407)]