18894242

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 30507204

約数和(自身を除く): 11612962

約数列:

[1, 2, 17, 34, 97, 194, 289, 337, 578, 674, 1649, 3298, 5729, 11458, 28033, 32689, 56066, 65378, 97393, 194786, 555713, 1111426, 9447121, 18894242]

約数ペア:

[(1, 18894242), (2, 9447121), (17, 1111426), (34, 555713), (97, 194786), (194, 97393), (289, 65378), (337, 56066), (578, 32689), (674, 28033), (1649, 11458), (3298, 5729)]