11640942

素因数分解:

$2^1\times 3^3\times {\mathrm{215573}}^1$

素因数の和:215584

約数の個数: 16

約数和(自身を含む): 25868880

約数和(自身を除く): 14227938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 215573, 431146, 646719, 1293438, 1940157, 3880314, 5820471, 11640942]

約数ペア:

[(1, 11640942), (2, 5820471), (3, 3880314), (6, 1940157), (9, 1293438), (18, 646719), (27, 431146), (54, 215573)]