17868368

素因数分解:

$2^4\times 7^1\times {\mathrm{159539}}^1$

素因数の和:159554

約数の個数: 20

約数和(自身を含む): 39565920

約数和(自身を除く): 21697552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159539, 319078, 638156, 1116773, 1276312, 2233546, 2552624, 4467092, 8934184, 17868368]

約数ペア:

[(1, 17868368), (2, 8934184), (4, 4467092), (7, 2552624), (8, 2233546), (14, 1276312), (16, 1116773), (28, 638156), (56, 319078), (112, 159539)]