18786922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121993}}^1$

素因数の和:122013

約数の個数: 16

約数和(自身を含む): 35134272

約数和(自身を除く): 16347350

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121993, 243986, 853951, 1341923, 1707902, 2683846, 9393461, 18786922]

約数ペア:

[(1, 18786922), (2, 9393461), (7, 2683846), (11, 1707902), (14, 1341923), (22, 853951), (77, 243986), (154, 121993)]