18291040

素因数分解:

$2^5\times 5^1\times {\mathrm{114319}}^1$

素因数の和:114334

約数の個数: 24

約数和(自身を含む): 43212960

約数和(自身を除く): 24921920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 114319, 228638, 457276, 571595, 914552, 1143190, 1829104, 2286380, 3658208, 4572760, 9145520, 18291040]

約数ペア:

[(1, 18291040), (2, 9145520), (4, 4572760), (5, 3658208), (8, 2286380), (10, 1829104), (16, 1143190), (20, 914552), (32, 571595), (40, 457276), (80, 228638), (160, 114319)]