18503342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2087}}^1$

素因数の和:2144

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 15171922

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2087, 4174, 4433, 8866, 22957, 27131, 45914, 54262, 64697, 129394, 298441, 596882, 711667, 841061, 1423334, 1682122, 9251671, 18503342]

約数ペア:

[(1, 18503342), (2, 9251671), (11, 1682122), (13, 1423334), (22, 841061), (26, 711667), (31, 596882), (62, 298441), (143, 129394), (286, 64697), (341, 54262), (403, 45914), (682, 27131), (806, 22957), (2087, 8866), (4174, 4433)]