18016216

素因数分解:

$2^3\times {\mathrm{661}}^1\times {\mathrm{3407}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 33841440

約数和(自身を除く): 15825224

約数列:

[1, 2, 4, 8, 661, 1322, 2644, 3407, 5288, 6814, 13628, 27256, 2252027, 4504054, 9008108, 18016216]

約数ペア:

[(1, 18016216), (2, 9008108), (4, 4504054), (8, 2252027), (661, 27256), (1322, 13628), (2644, 6814), (3407, 5288)]