18155788

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4733}}^1$

素因数の和:4881

約数の個数: 24

約数和(自身を含む): 36584352

約数和(自身を除く): 18428564

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 4733, 9466, 18932, 33131, 66262, 132524, 648421, 1296842, 2593684, 4538947, 9077894, 18155788]

約数ペア:

[(1, 18155788), (2, 9077894), (4, 4538947), (7, 2593684), (14, 1296842), (28, 648421), (137, 132524), (274, 66262), (548, 33131), (959, 18932), (1918, 9466), (3836, 4733)]