18610042

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{6991}}^1$

素因数の和:7026

約数の個数: 16

約数和(自身を含む): 30708864

約数和(自身を除く): 12098822

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 6991, 13982, 76901, 153802, 845911, 1691822, 9305021, 18610042]

約数ペア:

[(1, 18610042), (2, 9305021), (11, 1691822), (22, 845911), (121, 153802), (242, 76901), (1331, 13982), (2662, 6991)]