18922299

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2971}}^1$

素因数の和:3178

約数の個数: 16

約数和(自身を含む): 27675264

約数和(自身を除く): 8752965

約数列:

[1, 3, 11, 33, 193, 579, 2123, 2971, 6369, 8913, 32681, 98043, 573403, 1720209, 6307433, 18922299]

約数ペア:

[(1, 18922299), (3, 6307433), (11, 1720209), (33, 573403), (193, 98043), (579, 32681), (2123, 8913), (2971, 6369)]