18369944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53401}}^1$

素因数の和:53450

約数の個数: 16

約数和(自身を含む): 35245320

約数和(自身を除く): 16875376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53401, 106802, 213604, 427208, 2296243, 4592486, 9184972, 18369944]

約数ペア:

[(1, 18369944), (2, 9184972), (4, 4592486), (8, 2296243), (43, 427208), (86, 213604), (172, 106802), (344, 53401)]