18193747

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2707}}^1$

素因数の和:2778

約数の個数: 16

約数和(自身を含む): 21837312

約数和(自身を除く): 3643565

約数列:

[1, 11, 13, 47, 143, 517, 611, 2707, 6721, 29777, 35191, 127229, 387101, 1399519, 1653977, 18193747]

約数ペア:

[(1, 18193747), (11, 1653977), (13, 1399519), (47, 387101), (143, 127229), (517, 35191), (611, 29777), (2707, 6721)]