16980498846

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21938629}}^1$

素因数の和:21938680

約数の個数: 24

約数和(自身を含む): 37646689080

約数和(自身を除く): 20666190234

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 21938629, 43877258, 65815887, 131631774, 197447661, 394895322, 943361047, 1886722094, 2830083141, 5660166282, 8490249423, 16980498846]

約数ペア:

[(1, 16980498846), (2, 8490249423), (3, 5660166282), (6, 2830083141), (9, 1886722094), (18, 943361047), (43, 394895322), (86, 197447661), (129, 131631774), (258, 65815887), (387, 43877258), (774, 21938629)]