18306514

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 27876888

約数和(自身を除く): 9570374

約数列:

[1, 2, 157, 173, 314, 337, 346, 674, 27161, 52909, 54322, 58301, 105818, 116602, 9153257, 18306514]

約数ペア:

[(1, 18306514), (2, 9153257), (157, 116602), (173, 105818), (314, 58301), (337, 54322), (346, 52909), (674, 27161)]