18288878

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2447}}^1$

素因数の和:2587

約数の個数: 16

約数和(自身を含む): 28465344

約数和(自身を除く): 10176466

約数列:

[1, 2, 37, 74, 101, 202, 2447, 3737, 4894, 7474, 90539, 181078, 247147, 494294, 9144439, 18288878]

約数ペア:

[(1, 18288878), (2, 9144439), (37, 494294), (74, 247147), (101, 181078), (202, 90539), (2447, 7474), (3737, 4894)]