18025498569

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{34603}}^1$

素因数の和:34694

約数の個数: 48

約数和(自身を含む): 28055815872

約数和(自身を除く): 10030317303

約数列:

[1, 3, 13, 19, 37, 39, 57, 111, 247, 361, 481, 703, 741, 1083, 1443, 2109, 4693, 9139, 13357, 14079, 27417, 34603, 40071, 103809, 173641, 449839, 520923, 657457, 1280311, 1349517, 1972371, 3840933, 8546941, 12491683, 16644043, 24325909, 25640823, 37475049, 49932129, 72977727, 162391879, 316236817, 462192271, 487175637, 948710451, 1386576813, 6008499523, 18025498569]

約数ペア:

[(1, 18025498569), (3, 6008499523), (13, 1386576813), (19, 948710451), (37, 487175637), (39, 462192271), (57, 316236817), (111, 162391879), (247, 72977727), (361, 49932129), (481, 37475049), (703, 25640823), (741, 24325909), (1083, 16644043), (1443, 12491683), (2109, 8546941), (4693, 3840933), (9139, 1972371), (13357, 1349517), (14079, 1280311), (27417, 657457), (34603, 520923), (40071, 449839), (103809, 173641)]