18778082

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{3137}}^1$

素因数の和:3253

約数の個数: 16

約数和(自身を含む): 29258712

約数和(自身を除く): 10480630

約数列:

[1, 2, 41, 73, 82, 146, 2993, 3137, 5986, 6274, 128617, 229001, 257234, 458002, 9389041, 18778082]

約数ペア:

[(1, 18778082), (2, 9389041), (41, 458002), (73, 257234), (82, 229001), (146, 128617), (2993, 6274), (3137, 5986)]