18928679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{839}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 23708160

約数和(自身を除く): 4779481

約数列:

[1, 7, 11, 77, 293, 839, 2051, 3223, 5873, 9229, 22561, 64603, 245827, 1720789, 2704097, 18928679]

約数ペア:

[(1, 18928679), (7, 2704097), (11, 1720789), (77, 245827), (293, 64603), (839, 22561), (2051, 9229), (3223, 5873)]