2178870958

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{818509}}^1$

素因数の和:818544

約数の個数: 16

約数和(自身を含む): 3594895920

約数和(自身を除く): 1416024962

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 818509, 1637018, 9003599, 18007198, 99039589, 198079178, 1089435479, 2178870958]

約数ペア:

[(1, 2178870958), (2, 1089435479), (11, 198079178), (22, 99039589), (121, 18007198), (242, 9003599), (1331, 1637018), (2662, 818509)]