18088036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 32736704

約数和(自身を除く): 14648668

約数列:

[1, 2, 4, 43, 86, 103, 172, 206, 412, 1021, 2042, 4084, 4429, 8858, 17716, 43903, 87806, 105163, 175612, 210326, 420652, 4522009, 9044018, 18088036]

約数ペア:

[(1, 18088036), (2, 9044018), (4, 4522009), (43, 420652), (86, 210326), (103, 175612), (172, 105163), (206, 87806), (412, 43903), (1021, 17716), (2042, 8858), (4084, 4429)]