18458958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1553}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 42368256

約数和(自身を除く): 23909298

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 283, 566, 849, 1553, 1698, 1981, 3106, 3962, 4659, 5943, 9318, 10871, 11886, 21742, 32613, 65226, 439499, 878998, 1318497, 2636994, 3076493, 6152986, 9229479, 18458958]

約数ペア:

[(1, 18458958), (2, 9229479), (3, 6152986), (6, 3076493), (7, 2636994), (14, 1318497), (21, 878998), (42, 439499), (283, 65226), (566, 32613), (849, 21742), (1553, 11886), (1698, 10871), (1981, 9318), (3106, 5943), (3962, 4659)]