18628593

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 25318656

約数和(自身を除く): 6690063

約数列:

[1, 3, 107, 131, 321, 393, 443, 1329, 14017, 42051, 47401, 58033, 142203, 174099, 6209531, 18628593]

約数ペア:

[(1, 18628593), (3, 6209531), (107, 174099), (131, 142203), (321, 58033), (393, 47401), (443, 42051), (1329, 14017)]