18386887679

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{15973}}^1$

素因数の和:16598

約数の個数: 16

約数和(自身を含む): 19285346304

約数和(自身を除く): 898458625

約数列:

[1, 31, 71, 523, 2201, 15973, 16213, 37133, 495163, 1134083, 1151123, 8353879, 35156573, 258970249, 593125409, 18386887679]

約数ペア:

[(1, 18386887679), (31, 593125409), (71, 258970249), (523, 35156573), (2201, 8353879), (15973, 1151123), (16213, 1134083), (37133, 495163)]