18427288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{209401}}^1$

素因数の和:209418

約数の個数: 16

約数和(自身を含む): 37692360

約数和(自身を除く): 19265072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 209401, 418802, 837604, 1675208, 2303411, 4606822, 9213644, 18427288]

約数ペア:

[(1, 18427288), (2, 9213644), (4, 4606822), (8, 2303411), (11, 1675208), (22, 837604), (44, 418802), (88, 209401)]