18037936

素因数分解:

$2^4\times 7^1\times {\mathrm{161053}}^1$

素因数の和:161068

約数の個数: 20

約数和(自身を含む): 39941392

約数和(自身を除く): 21903456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 161053, 322106, 644212, 1127371, 1288424, 2254742, 2576848, 4509484, 9018968, 18037936]

約数ペア:

[(1, 18037936), (2, 9018968), (4, 4509484), (7, 2576848), (8, 2254742), (14, 1288424), (16, 1127371), (28, 644212), (56, 322106), (112, 161053)]