18340616

素因数分解:

$2^3\times 7^1\times {\mathrm{327511}}^1$

素因数の和:327524

約数の個数: 16

約数和(自身を含む): 39301440

約数和(自身を除く): 20960824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 327511, 655022, 1310044, 2292577, 2620088, 4585154, 9170308, 18340616]

約数ペア:

[(1, 18340616), (2, 9170308), (4, 4585154), (7, 2620088), (8, 2292577), (14, 1310044), (28, 655022), (56, 327511)]