18212144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{8689}}^1$

素因数の和:8828

約数の個数: 20

約数和(自身を含む): 35559480

約数和(自身を除く): 17347336

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 8689, 17378, 34756, 69512, 139024, 1138259, 2276518, 4553036, 9106072, 18212144]

約数ペア:

[(1, 18212144), (2, 9106072), (4, 4553036), (8, 2276518), (16, 1138259), (131, 139024), (262, 69512), (524, 34756), (1048, 17378), (2096, 8689)]