18808538104

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{1409}}^1\times {\mathrm{6203}}^1$

素因数の和:7887

約数の個数: 32

約数和(自身を含む): 35427942000

約数和(自身を除く): 16619403896

約数列:

[1, 2, 4, 8, 269, 538, 1076, 1409, 2152, 2818, 5636, 6203, 11272, 12406, 24812, 49624, 379021, 758042, 1516084, 1668607, 3032168, 3337214, 6674428, 8740027, 13348856, 17480054, 34960108, 69920216, 2351067263, 4702134526, 9404269052, 18808538104]

約数ペア:

[(1, 18808538104), (2, 9404269052), (4, 4702134526), (8, 2351067263), (269, 69920216), (538, 34960108), (1076, 17480054), (1409, 13348856), (2152, 8740027), (2818, 6674428), (5636, 3337214), (6203, 3032168), (11272, 1668607), (12406, 1516084), (24812, 758042), (49624, 379021)]