18914856

素因数分解:

$2^3\times 3^1\times {\mathrm{631}}^1\times {\mathrm{1249}}^1$

素因数の和:1889

約数の個数: 32

約数和(自身を含む): 47400000

約数和(自身を除く): 28485144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 631, 1249, 1262, 1893, 2498, 2524, 3747, 3786, 4996, 5048, 7494, 7572, 9992, 14988, 15144, 29976, 788119, 1576238, 2364357, 3152476, 4728714, 6304952, 9457428, 18914856]

約数ペア:

[(1, 18914856), (2, 9457428), (3, 6304952), (4, 4728714), (6, 3152476), (8, 2364357), (12, 1576238), (24, 788119), (631, 29976), (1249, 15144), (1262, 14988), (1893, 9992), (2498, 7572), (2524, 7494), (3747, 5048), (3786, 4996)]