18742310

素因数分解:

$2^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{2113}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 33790176

約数和(自身を除く): 15047866

約数列:

[1, 2, 5, 10, 887, 1774, 2113, 4226, 4435, 8870, 10565, 21130, 1874231, 3748462, 9371155, 18742310]

約数ペア:

[(1, 18742310), (2, 9371155), (5, 3748462), (10, 1874231), (887, 21130), (1774, 10565), (2113, 8870), (4226, 4435)]