18351641

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5813}}^1$

素因数の和:5872

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 5090407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 5813, 40691, 63943, 238333, 447601, 1668331, 2621663, 18351641]

約数ペア:

[(1, 18351641), (7, 2621663), (11, 1668331), (41, 447601), (77, 238333), (287, 63943), (451, 40691), (3157, 5813)]