17997728

素因数分解:

$2^5\times 7^1\times {\mathrm{80347}}^1$

素因数の和:80364

約数の個数: 24

約数和(自身を含む): 40495392

約数和(自身を除く): 22497664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 80347, 160694, 321388, 562429, 642776, 1124858, 1285552, 2249716, 2571104, 4499432, 8998864, 17997728]

約数ペア:

[(1, 17997728), (2, 8998864), (4, 4499432), (7, 2571104), (8, 2249716), (14, 1285552), (16, 1124858), (28, 642776), (32, 562429), (56, 321388), (112, 160694), (224, 80347)]