18916016

素因数分解:

$2^4\times 7^1\times {\mathrm{168893}}^1$

素因数の和:168908

約数の個数: 20

約数和(自身を含む): 41885712

約数和(自身を除く): 22969696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 168893, 337786, 675572, 1182251, 1351144, 2364502, 2702288, 4729004, 9458008, 18916016]

約数ペア:

[(1, 18916016), (2, 9458008), (4, 4729004), (7, 2702288), (8, 2364502), (14, 1351144), (16, 1182251), (28, 675572), (56, 337786), (112, 168893)]