18608936

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{43889}}^1$

素因数の和:43948

約数の個数: 16

約数和(自身を含む): 35550900

約数和(自身を除く): 16941964

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 43889, 87778, 175556, 351112, 2326117, 4652234, 9304468, 18608936]

約数ペア:

[(1, 18608936), (2, 9304468), (4, 4652234), (8, 2326117), (53, 351112), (106, 175556), (212, 87778), (424, 43889)]