18245718

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{2309}}^1$

素因数の和:2756

約数の個数: 24

約数和(自身を含む): 39639600

約数和(自身を除く): 21393882

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2309, 2634, 3951, 4618, 6927, 7902, 13854, 20781, 41562, 1013651, 2027302, 3040953, 6081906, 9122859, 18245718]

約数ペア:

[(1, 18245718), (2, 9122859), (3, 6081906), (6, 3040953), (9, 2027302), (18, 1013651), (439, 41562), (878, 20781), (1317, 13854), (2309, 7902), (2634, 6927), (3951, 4618)]