18408031432

素因数分解:

$2^3\times 7^1\times {\mathrm{328714847}}^1$

素因数の和:328714860

約数の個数: 16

約数和(自身を含む): 39445781760

約数和(自身を除く): 21037750328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 328714847, 657429694, 1314859388, 2301003929, 2629718776, 4602007858, 9204015716, 18408031432]

約数ペア:

[(1, 18408031432), (2, 9204015716), (4, 4602007858), (7, 2629718776), (8, 2301003929), (14, 1314859388), (28, 657429694), (56, 328714847)]