18813184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{5653}}^1$

素因数の和:5682

約数の個数: 36

約数和(自身を含む): 40448716

約数和(自身を除く): 21635532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 5653, 11306, 22612, 45224, 73489, 90448, 146978, 180896, 293956, 361792, 587912, 723584, 1175824, 1447168, 2351648, 4703296, 9406592, 18813184]

約数ペア:

[(1, 18813184), (2, 9406592), (4, 4703296), (8, 2351648), (13, 1447168), (16, 1175824), (26, 723584), (32, 587912), (52, 361792), (64, 293956), (104, 180896), (128, 146978), (208, 90448), (256, 73489), (416, 45224), (832, 22612), (1664, 11306), (3328, 5653)]