18773986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121909}}^1$

素因数の和:121929

約数の個数: 16

約数和(自身を含む): 35110080

約数和(自身を除く): 16336094

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121909, 243818, 853363, 1340999, 1706726, 2681998, 9386993, 18773986]

約数ペア:

[(1, 18773986), (2, 9386993), (7, 2681998), (11, 1706726), (14, 1340999), (22, 853363), (77, 243818), (154, 121909)]