18237784

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55603}}^1$

素因数の和:55650

約数の個数: 16

約数和(自身を含む): 35030520

約数和(自身を除く): 16792736

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55603, 111206, 222412, 444824, 2279723, 4559446, 9118892, 18237784]

約数ペア:

[(1, 18237784), (2, 9118892), (4, 4559446), (8, 2279723), (41, 444824), (82, 222412), (164, 111206), (328, 55603)]