18973818

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{18493}}^1$

素因数の和:18523

約数の個数: 32

約数和(自身を含む): 44385600

約数和(自身を除く): 25411782

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 18493, 36986, 55479, 110958, 166437, 332874, 351367, 499311, 702734, 998622, 1054101, 2108202, 3162303, 6324606, 9486909, 18973818]

約数ペア:

[(1, 18973818), (2, 9486909), (3, 6324606), (6, 3162303), (9, 2108202), (18, 1054101), (19, 998622), (27, 702734), (38, 499311), (54, 351367), (57, 332874), (114, 166437), (171, 110958), (342, 55479), (513, 36986), (1026, 18493)]