18728298

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1181}}^1$

素因数の和:2070

約数の個数: 24

約数和(自身を含む): 40658436

約数和(自身を除く): 21930138

約数列:

[1, 2, 3, 6, 9, 18, 881, 1181, 1762, 2362, 2643, 3543, 5286, 7086, 7929, 10629, 15858, 21258, 1040461, 2080922, 3121383, 6242766, 9364149, 18728298]

約数ペア:

[(1, 18728298), (2, 9364149), (3, 6242766), (6, 3121383), (9, 2080922), (18, 1040461), (881, 21258), (1181, 15858), (1762, 10629), (2362, 7929), (2643, 7086), (3543, 5286)]