18042836

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3271}}^1$

素因数の和:3479

約数の個数: 24

約数和(自身を含む): 36279936

約数和(自身を除く): 18237100

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 3271, 5516, 6542, 13084, 22897, 45794, 91588, 644387, 1288774, 2577548, 4510709, 9021418, 18042836]

約数ペア:

[(1, 18042836), (2, 9021418), (4, 4510709), (7, 2577548), (14, 1288774), (28, 644387), (197, 91588), (394, 45794), (788, 22897), (1379, 13084), (2758, 6542), (3271, 5516)]