11791818

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 27911520

約数和(自身を除く): 16119702

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 1026, 1277, 1539, 2554, 3078, 3831, 4617, 7662, 9234, 11493, 22986, 24263, 34479, 48526, 68958, 72789, 103437, 145578, 206874, 218367, 310311, 436734, 620622, 655101, 1310202, 1965303, 3930606, 5895909, 11791818]

約数ペア:

[(1, 11791818), (2, 5895909), (3, 3930606), (6, 1965303), (9, 1310202), (18, 655101), (19, 620622), (27, 436734), (38, 310311), (54, 218367), (57, 206874), (81, 145578), (114, 103437), (162, 72789), (171, 68958), (243, 48526), (342, 34479), (486, 24263), (513, 22986), (1026, 11493), (1277, 9234), (1539, 7662), (2554, 4617), (3078, 3831)]