18376838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1$

素因数の和:2023

約数の個数: 16

約数和(自身を含む): 29136240

約数和(自身を除く): 10759402

約数列:

[1, 2, 19, 38, 281, 562, 1721, 3442, 5339, 10678, 32699, 65398, 483601, 967202, 9188419, 18376838]

約数ペア:

[(1, 18376838), (2, 9188419), (19, 967202), (38, 483601), (281, 65398), (562, 32699), (1721, 10678), (3442, 5339)]