17968688

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{2887}}^1$

素因数の和:3284

約数の個数: 20

約数和(自身を含む): 34915920

約数和(自身を除く): 16947232

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 2887, 3112, 5774, 6224, 11548, 23096, 46192, 1123043, 2246086, 4492172, 8984344, 17968688]

約数ペア:

[(1, 17968688), (2, 8984344), (4, 4492172), (8, 2246086), (16, 1123043), (389, 46192), (778, 23096), (1556, 11548), (2887, 6224), (3112, 5774)]