18470768

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{10789}}^1$

素因数の和:10904

約数の個数: 20

約数和(自身を含む): 36124920

約数和(自身を除く): 17654152

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 10789, 21578, 43156, 86312, 172624, 1154423, 2308846, 4617692, 9235384, 18470768]

約数ペア:

[(1, 18470768), (2, 9235384), (4, 4617692), (8, 2308846), (16, 1154423), (107, 172624), (214, 86312), (428, 43156), (856, 21578), (1712, 10789)]