18405032

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53503}}^1$

素因数の和:53552

約数の個数: 16

約数和(自身を含む): 35312640

約数和(自身を除く): 16907608

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 53503, 107006, 214012, 428024, 2300629, 4601258, 9202516, 18405032]

約数ペア:

[(1, 18405032), (2, 9202516), (4, 4601258), (8, 2300629), (43, 428024), (86, 214012), (172, 107006), (344, 53503)]