2018597876

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{100109}}^1$

素因数の和:100255

約数の個数: 18

約数和(自身を含む): 3583037010

約数和(自身を除く): 1564439134

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 100109, 200218, 400436, 7107739, 14215478, 28430956, 504649469, 1009298938, 2018597876]

約数ペア:

[(1, 2018597876), (2, 1009298938), (4, 504649469), (71, 28430956), (142, 14215478), (284, 7107739), (5041, 400436), (10082, 200218), (20164, 100109)]