18935090

素因数分解:

$2^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{4373}}^1$

素因数の和:4813

約数の個数: 16

約数和(自身を含む): 34169688

約数和(自身を除く): 15234598

約数列:

[1, 2, 5, 10, 433, 866, 2165, 4330, 4373, 8746, 21865, 43730, 1893509, 3787018, 9467545, 18935090]

約数ペア:

[(1, 18935090), (2, 9467545), (5, 3787018), (10, 1893509), (433, 43730), (866, 21865), (2165, 8746), (4330, 4373)]