18006921

素因数分解:

$3^3\times {\mathrm{337}}^1\times {\mathrm{1979}}^1$

素因数の和:2325

約数の個数: 16

約数和(自身を含む): 26769600

約数和(自身を除く): 8762679

約数列:

[1, 3, 9, 27, 337, 1011, 1979, 3033, 5937, 9099, 17811, 53433, 666923, 2000769, 6002307, 18006921]

約数ペア:

[(1, 18006921), (3, 6002307), (9, 2000769), (27, 666923), (337, 53433), (1011, 17811), (1979, 9099), (3033, 5937)]