18087154

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{10627}}^1$

素因数の和:10689

約数の個数: 16

約数和(自身を含む): 29078208

約数和(自身を除く): 10991054

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 10627, 21254, 244421, 393199, 488842, 786398, 9043577, 18087154]

約数ペア:

[(1, 18087154), (2, 9043577), (23, 786398), (37, 488842), (46, 393199), (74, 244421), (851, 21254), (1702, 10627)]