18568049206

素因数分解:

$2^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2006489}}^1$

素因数の和:2007159

約数の個数: 16

約数和(自身を含む): 31879113120

約数和(自身を除く): 13311063914

約数列:

[1, 2, 7, 14, 661, 1322, 4627, 9254, 2006489, 4012978, 14045423, 28090846, 1326289229, 2652578458, 9284024603, 18568049206]

約数ペア:

[(1, 18568049206), (2, 9284024603), (7, 2652578458), (14, 1326289229), (661, 28090846), (1322, 14045423), (4627, 4012978), (9254, 2006489)]