18283385

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 22604736

約数和(自身を除く): 4321351

約数列:

[1, 5, 43, 215, 277, 307, 1385, 1535, 11911, 13201, 59555, 66005, 85039, 425195, 3656677, 18283385]

約数ペア:

[(1, 18283385), (5, 3656677), (43, 425195), (215, 85039), (277, 66005), (307, 59555), (1385, 13201), (1535, 11911)]