18804938708

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109331039}}^1$

素因数の和:109331086

約数の個数: 12

約数和(自身を含む): 33673960320

約数和(自身を除く): 14869021612

約数列:

[1, 2, 4, 43, 86, 172, 109331039, 218662078, 437324156, 4701234677, 9402469354, 18804938708]

約数ペア:

[(1, 18804938708), (2, 9402469354), (4, 4701234677), (43, 437324156), (86, 218662078), (172, 109331039)]