2018768085

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1043291}}^1$

素因数の和:1043345

約数の個数: 24

約数和(自身を含む): 3580578144

約数和(自身を除く): 1561810059

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 1043291, 3129873, 5216455, 9389619, 15649365, 44861513, 46948095, 134584539, 224307565, 403753617, 672922695, 2018768085]

約数ペア:

[(1, 2018768085), (3, 672922695), (5, 403753617), (9, 224307565), (15, 134584539), (43, 46948095), (45, 44861513), (129, 15649365), (215, 9389619), (387, 5216455), (645, 3129873), (1935, 1043291)]