18326824

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{21017}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 34679700

約数和(自身を除く): 16352876

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 21017, 42034, 84068, 168136, 2290853, 4581706, 9163412, 18326824]

約数ペア:

[(1, 18326824), (2, 9163412), (4, 4581706), (8, 2290853), (109, 168136), (218, 84068), (436, 42034), (872, 21017)]