18213754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6547}}^1$

素因数の和:6669

約数の個数: 16

約数和(自身を含む): 29701728

約数和(自身を除く): 11487974

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6547, 13094, 85111, 170222, 700529, 1401058, 9106877, 18213754]

約数ペア:

[(1, 18213754), (2, 9106877), (13, 1401058), (26, 700529), (107, 170222), (214, 85111), (1391, 13094), (2782, 6547)]