18630861

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{911}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 26396928

約数和(自身を除く): 7766067

約数列:

[1, 3, 17, 51, 401, 911, 1203, 2733, 6817, 15487, 20451, 46461, 365311, 1095933, 6210287, 18630861]

約数ペア:

[(1, 18630861), (3, 6210287), (17, 1095933), (51, 365311), (401, 46461), (911, 20451), (1203, 15487), (2733, 6817)]