18445204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271253}}^1$

素因数の和:271274

約数の個数: 12

約数和(自身を含む): 34178004

約数和(自身を除く): 15732800

約数列:

[1, 2, 4, 17, 34, 68, 271253, 542506, 1085012, 4611301, 9222602, 18445204]

約数ペア:

[(1, 18445204), (2, 9222602), (4, 4611301), (17, 1085012), (34, 542506), (68, 271253)]