2018071727

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{56209}}^1$

素因数の和:56462

約数の個数: 16

約数和(自身を含む): 2417479680

約数和(自身を除く): 399407953

約数列:

[1, 7, 23, 161, 223, 1561, 5129, 35903, 56209, 393463, 1292807, 9049649, 12534607, 87742249, 288295961, 2018071727]

約数ペア:

[(1, 2018071727), (7, 288295961), (23, 87742249), (161, 12534607), (223, 9049649), (1561, 1292807), (5129, 393463), (35903, 56209)]