2018944870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1852243}}^1$

素因数の和:1852359

約数の個数: 16

約数和(自身を含む): 3667443120

約数和(自身を除く): 1648498250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1852243, 3704486, 9261215, 18522430, 201894487, 403788974, 1009472435, 2018944870]

約数ペア:

[(1, 2018944870), (2, 1009472435), (5, 403788974), (10, 201894487), (109, 18522430), (218, 9261215), (545, 3704486), (1090, 1852243)]