18561602

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{5521}}^1$

素因数の和:5605

約数の個数: 12

約数和(自身を含む): 28543218

約数和(自身を除く): 9981616

約数列:

[1, 2, 41, 82, 1681, 3362, 5521, 11042, 226361, 452722, 9280801, 18561602]

約数ペア:

[(1, 18561602), (2, 9280801), (41, 452722), (82, 226361), (1681, 11042), (3362, 5521)]