18027148

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 32529728

約数和(自身を除く): 14502580

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 643, 652, 1286, 2572, 7009, 14018, 27649, 28036, 55298, 104809, 110596, 209618, 419236, 4506787, 9013574, 18027148]

約数ペア:

[(1, 18027148), (2, 9013574), (4, 4506787), (43, 419236), (86, 209618), (163, 110596), (172, 104809), (326, 55298), (643, 28036), (652, 27649), (1286, 14018), (2572, 7009)]