18690130

素因数分解:

$2^1\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1621}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 33692184

約数和(自身を除く): 15002054

約数列:

[1, 2, 5, 10, 1153, 1621, 2306, 3242, 5765, 8105, 11530, 16210, 1869013, 3738026, 9345065, 18690130]

約数ペア:

[(1, 18690130), (2, 9345065), (5, 3738026), (10, 1869013), (1153, 16210), (1621, 11530), (2306, 8105), (3242, 5765)]