18341328

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2749}}^1$

素因数の和:2899

約数の個数: 40

約数和(自身を含む): 47740000

約数和(自身を除く): 29398672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 2749, 3336, 5498, 6672, 8247, 10996, 16494, 21992, 32988, 43984, 65976, 131952, 382111, 764222, 1146333, 1528444, 2292666, 3056888, 4585332, 6113776, 9170664, 18341328]

約数ペア:

[(1, 18341328), (2, 9170664), (3, 6113776), (4, 4585332), (6, 3056888), (8, 2292666), (12, 1528444), (16, 1146333), (24, 764222), (48, 382111), (139, 131952), (278, 65976), (417, 43984), (556, 32988), (834, 21992), (1112, 16494), (1668, 10996), (2224, 8247), (2749, 6672), (3336, 5498)]