18089216

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{3719}}^1$

素因数の和:3754

約数の個数: 36

約数和(自身を含む): 38018400

約数和(自身を除く): 19929184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 3719, 4864, 7438, 14876, 29752, 59504, 70661, 119008, 141322, 238016, 282644, 476032, 565288, 952064, 1130576, 2261152, 4522304, 9044608, 18089216]

約数ペア:

[(1, 18089216), (2, 9044608), (4, 4522304), (8, 2261152), (16, 1130576), (19, 952064), (32, 565288), (38, 476032), (64, 282644), (76, 238016), (128, 141322), (152, 119008), (256, 70661), (304, 59504), (608, 29752), (1216, 14876), (2432, 7438), (3719, 4864)]