18731185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3511}}^1$

素因数の和:3624

約数の個数: 16

約数和(自身を含む): 24780672

約数和(自身を除く): 6049487

約数列:

[1, 5, 11, 55, 97, 485, 1067, 3511, 5335, 17555, 38621, 193105, 340567, 1702835, 3746237, 18731185]

約数ペア:

[(1, 18731185), (5, 3746237), (11, 1702835), (55, 340567), (97, 193105), (485, 38621), (1067, 17555), (3511, 5335)]