18994310

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1741}}^1$

素因数の和:2839

約数の個数: 16

約数和(自身を含む): 34240752

約数和(自身を除く): 15246442

約数列:

[1, 2, 5, 10, 1091, 1741, 2182, 3482, 5455, 8705, 10910, 17410, 1899431, 3798862, 9497155, 18994310]

約数ペア:

[(1, 18994310), (2, 9497155), (5, 3798862), (10, 1899431), (1091, 17410), (1741, 10910), (2182, 8705), (3482, 5455)]