18371943

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{55171}}^1$

素因数の和:55214

約数の個数: 12

約数和(自身を含む): 27254968

約数和(自身を除く): 8883025

約数列:

[1, 3, 9, 37, 111, 333, 55171, 165513, 496539, 2041327, 6123981, 18371943]

約数ペア:

[(1, 18371943), (3, 6123981), (9, 2041327), (37, 496539), (111, 165513), (333, 55171)]