18894434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{883}}^1$

素因数の和:1721

約数の個数: 16

約数和(自身を含む): 30593472

約数和(自身を除く): 11699038

約数列:

[1, 2, 13, 26, 823, 883, 1646, 1766, 10699, 11479, 21398, 22958, 726709, 1453418, 9447217, 18894434]

約数ペア:

[(1, 18894434), (2, 9447217), (13, 1453418), (26, 726709), (823, 22958), (883, 21398), (1646, 11479), (1766, 10699)]