18988656

素因数分解:

$2^4\times 3^1\times {\mathrm{395597}}^1$

素因数の和:395608

約数の個数: 20

約数和(自身を含む): 49054152

約数和(自身を除く): 30065496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395597, 791194, 1186791, 1582388, 2373582, 3164776, 4747164, 6329552, 9494328, 18988656]

約数ペア:

[(1, 18988656), (2, 9494328), (3, 6329552), (4, 4747164), (6, 3164776), (8, 2373582), (12, 1582388), (16, 1186791), (24, 791194), (48, 395597)]