17897552

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{2657}}^1$

素因数の和:3086

約数の個数: 20

約数和(自身を含む): 34771956

約数和(自身を除く): 16874404

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 2657, 3368, 5314, 6736, 10628, 21256, 42512, 1118597, 2237194, 4474388, 8948776, 17897552]

約数ペア:

[(1, 17897552), (2, 8948776), (4, 4474388), (8, 2237194), (16, 1118597), (421, 42512), (842, 21256), (1684, 10628), (2657, 6736), (3368, 5314)]