18797669

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 22006080

約数和(自身を除く): 3208411

約数列:

[1, 11, 19, 53, 209, 583, 1007, 1697, 11077, 18667, 32243, 89941, 354673, 989351, 1708879, 18797669]

約数ペア:

[(1, 18797669), (11, 1708879), (19, 989351), (53, 354673), (209, 89941), (583, 32243), (1007, 18667), (1697, 11077)]