18904692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36637}}^1$

素因数の和:36687

約数の個数: 24

約数和(自身を含む): 45138016

約数和(自身を除く): 26233324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36637, 73274, 109911, 146548, 219822, 439644, 1575391, 3150782, 4726173, 6301564, 9452346, 18904692]

約数ペア:

[(1, 18904692), (2, 9452346), (3, 6301564), (4, 4726173), (6, 3150782), (12, 1575391), (43, 439644), (86, 219822), (129, 146548), (172, 109911), (258, 73274), (516, 36637)]