18842414

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{1249}}^1$

素因数の和:1667

約数の個数: 16

約数和(自身を含む): 29850000

約数和(自身を除く): 11007586

約数列:

[1, 2, 19, 38, 397, 794, 1249, 2498, 7543, 15086, 23731, 47462, 495853, 991706, 9421207, 18842414]

約数ペア:

[(1, 18842414), (2, 9421207), (19, 991706), (38, 495853), (397, 47462), (794, 23731), (1249, 15086), (2498, 7543)]