18089665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4909}}^1$

素因数の和:4992

約数の個数: 16

約数和(自身を含む): 24039360

約数和(自身を除く): 5949695

約数列:

[1, 5, 11, 55, 67, 335, 737, 3685, 4909, 24545, 53999, 269995, 328903, 1644515, 3617933, 18089665]

約数ペア:

[(1, 18089665), (5, 3617933), (11, 1644515), (55, 328903), (67, 269995), (335, 53999), (737, 24545), (3685, 4909)]