18864286

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{3001}}^1$

素因数の和:3459

約数の個数: 16

約数和(自身を含む): 32421600

約数和(自身を除く): 13557314

約数列:

[1, 2, 7, 14, 449, 898, 3001, 3143, 6002, 6286, 21007, 42014, 1347449, 2694898, 9432143, 18864286]

約数ペア:

[(1, 18864286), (2, 9432143), (7, 2694898), (14, 1347449), (449, 42014), (898, 21007), (3001, 6286), (3143, 6002)]