18988134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1663}}^1$

素因数の和:1852

約数の個数: 32

約数和(自身を含む): 41693184

約数和(自身を除く): 22705050

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 173, 346, 519, 1038, 1663, 1903, 3326, 3806, 4989, 5709, 9978, 11418, 18293, 36586, 54879, 109758, 287699, 575398, 863097, 1726194, 3164689, 6329378, 9494067, 18988134]

約数ペア:

[(1, 18988134), (2, 9494067), (3, 6329378), (6, 3164689), (11, 1726194), (22, 863097), (33, 575398), (66, 287699), (173, 109758), (346, 54879), (519, 36586), (1038, 18293), (1663, 11418), (1903, 9978), (3326, 5709), (3806, 4989)]