18663208

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{44017}}^1$

素因数の和:44076

約数の個数: 16

約数和(自身を含む): 35654580

約数和(自身を除く): 16991372

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 44017, 88034, 176068, 352136, 2332901, 4665802, 9331604, 18663208]

約数ペア:

[(1, 18663208), (2, 9331604), (4, 4665802), (8, 2332901), (53, 352136), (106, 176068), (212, 88034), (424, 44017)]