18450146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 33578496

約数和(自身を除く): 15128350

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 2081, 4162, 4433, 8866, 22891, 27053, 45782, 54106, 64511, 129022, 297583, 595166, 709621, 838643, 1419242, 1677286, 9225073, 18450146]

約数ペア:

[(1, 18450146), (2, 9225073), (11, 1677286), (13, 1419242), (22, 838643), (26, 709621), (31, 595166), (62, 297583), (143, 129022), (286, 64511), (341, 54106), (403, 45782), (682, 27053), (806, 22891), (2081, 8866), (4162, 4433)]