18720292692

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{36279637}}^1$

素因数の和:36279687

約数の個数: 24

約数和(自身を含む): 44696514016

約数和(自身を除く): 25976221324

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 36279637, 72559274, 108838911, 145118548, 217677822, 435355644, 1560024391, 3120048782, 4680073173, 6240097564, 9360146346, 18720292692]

約数ペア:

[(1, 18720292692), (2, 9360146346), (3, 6240097564), (4, 4680073173), (6, 3120048782), (12, 1560024391), (43, 435355644), (86, 217677822), (129, 145118548), (172, 108838911), (258, 72559274), (516, 36279637)]