18740706

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42787}}^1$

素因数の和:42865

約数の個数: 16

約数和(自身を含む): 37995744

約数和(自身を除く): 19255038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42787, 85574, 128361, 256722, 3123451, 6246902, 9370353, 18740706]

約数ペア:

[(1, 18740706), (2, 9370353), (3, 6246902), (6, 3123451), (73, 256722), (146, 128361), (219, 85574), (438, 42787)]