18840676

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{6551}}^1$

素因数の和:7274

約数の個数: 12

約数和(自身を含む): 33022080

約数和(自身を除く): 14181404

約数列:

[1, 2, 4, 719, 1438, 2876, 6551, 13102, 26204, 4710169, 9420338, 18840676]

約数ペア:

[(1, 18840676), (2, 9420338), (4, 4710169), (719, 26204), (1438, 13102), (2876, 6551)]