18901366

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1489}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 31003920

約数和(自身を除く): 12102554

約数列:

[1, 2, 11, 22, 577, 1154, 1489, 2978, 6347, 12694, 16379, 32758, 859153, 1718306, 9450683, 18901366]

約数ペア:

[(1, 18901366), (2, 9450683), (11, 1718306), (22, 859153), (577, 32758), (1154, 16379), (1489, 12694), (2978, 6347)]