20180860091

素因数分解:

$7^1\times {\mathrm{1303}}^1\times {\mathrm{2212571}}^1$

素因数の和:2213881

約数の個数: 8

約数和(自身を含む): 23081551104

約数和(自身を除く): 2900691013

約数列:

[1, 7, 1303, 9121, 2212571, 15487997, 2882980013, 20180860091]

約数ペア:

[(1, 20180860091), (7, 2882980013), (1303, 15487997), (9121, 2212571)]