18503390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27617}}^1$

素因数の和:27691

約数の個数: 16

約数和(自身を含む): 33804432

約数和(自身を除く): 15301042

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 27617, 55234, 138085, 276170, 1850339, 3700678, 9251695, 18503390]

約数ペア:

[(1, 18503390), (2, 9251695), (5, 3700678), (10, 1850339), (67, 276170), (134, 138085), (335, 55234), (670, 27617)]