17818864

素因数分解:

$2^4\times 7^1\times {\mathrm{159097}}^1$

素因数の和:159112

約数の個数: 20

約数和(自身を含む): 39456304

約数和(自身を除く): 21637440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159097, 318194, 636388, 1113679, 1272776, 2227358, 2545552, 4454716, 8909432, 17818864]

約数ペア:

[(1, 17818864), (2, 8909432), (4, 4454716), (7, 2545552), (8, 2227358), (14, 1272776), (16, 1113679), (28, 636388), (56, 318194), (112, 159097)]