18486854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{887}}^1$

素因数の和:1519

約数の個数: 16

約数和(自身を含む): 29442528

約数和(自身を除く): 10955674

約数列:

[1, 2, 17, 34, 613, 887, 1226, 1774, 10421, 15079, 20842, 30158, 543731, 1087462, 9243427, 18486854]

約数ペア:

[(1, 18486854), (2, 9243427), (17, 1087462), (34, 543731), (613, 30158), (887, 20842), (1226, 15079), (1774, 10421)]