18190790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5039}}^1$

素因数の和:5084

約数の個数: 24

約数和(自身を含む): 34564320

約数和(自身を除く): 16373530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 5039, 10078, 25195, 50390, 95741, 191482, 478705, 957410, 1819079, 3638158, 9095395, 18190790]

約数ペア:

[(1, 18190790), (2, 9095395), (5, 3638158), (10, 1819079), (19, 957410), (38, 478705), (95, 191482), (190, 95741), (361, 50390), (722, 25195), (1805, 10078), (3610, 5039)]