20181091107

素因数分解:

$3^1\times {\mathrm{571}}^1\times {\mathrm{11781139}}^1$

素因数の和:11781713

約数の個数: 8

約数和(自身を含む): 26955248320

約数和(自身を除く): 6774157213

約数列:

[1, 3, 571, 1713, 11781139, 35343417, 6727030369, 20181091107]

約数ペア:

[(1, 20181091107), (3, 6727030369), (571, 35343417), (1713, 11781139)]