18894446

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2113}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 30137184

約数和(自身を除く): 11242738

約数列:

[1, 2, 17, 34, 263, 526, 2113, 4226, 4471, 8942, 35921, 71842, 555719, 1111438, 9447223, 18894446]

約数ペア:

[(1, 18894446), (2, 9447223), (17, 1111438), (34, 555719), (263, 71842), (526, 35921), (2113, 8942), (4226, 4471)]