18634656

素因数分解:

$2^5\times 3^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 49140000

約数和(自身を除く): 30505344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 389, 499, 778, 998, 1167, 1497, 1556, 1996, 2334, 2994, 3112, 3992, 4668, 5988, 6224, 7984, 9336, 11976, 12448, 15968, 18672, 23952, 37344, 47904, 194111, 388222, 582333, 776444, 1164666, 1552888, 2329332, 3105776, 4658664, 6211552, 9317328, 18634656]

約数ペア:

[(1, 18634656), (2, 9317328), (3, 6211552), (4, 4658664), (6, 3105776), (8, 2329332), (12, 1552888), (16, 1164666), (24, 776444), (32, 582333), (48, 388222), (96, 194111), (389, 47904), (499, 37344), (778, 23952), (998, 18672), (1167, 15968), (1497, 12448), (1556, 11976), (1996, 9336), (2334, 7984), (2994, 6224), (3112, 5988), (3992, 4668)]