18162856

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 35814240

約数和(自身を除く): 17651384

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1427, 1591, 2854, 3182, 5708, 6364, 11416, 12728, 52799, 61361, 105598, 122722, 211196, 245444, 422392, 490888, 2270357, 4540714, 9081428, 18162856]

約数ペア:

[(1, 18162856), (2, 9081428), (4, 4540714), (8, 2270357), (37, 490888), (43, 422392), (74, 245444), (86, 211196), (148, 122722), (172, 105598), (296, 61361), (344, 52799), (1427, 12728), (1591, 11416), (2854, 6364), (3182, 5708)]