18030068

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27997}}^1$

素因数の和:28031

約数の個数: 24

約数和(自身を含む): 37629312

約数和(自身を除く): 19599244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 27997, 55994, 111988, 195979, 391958, 643931, 783916, 1287862, 2575724, 4507517, 9015034, 18030068]

約数ペア:

[(1, 18030068), (2, 9015034), (4, 4507517), (7, 2575724), (14, 1287862), (23, 783916), (28, 643931), (46, 391958), (92, 195979), (161, 111988), (322, 55994), (644, 27997)]