18017648205

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1\times {\mathrm{27031}}^1$

素因数の和:28277

約数の個数: 32

約数和(自身を含む): 29633127168

約数和(自身を除く): 11615478963

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 1201, 3603, 6005, 18015, 27031, 44437, 81093, 133311, 135155, 222185, 405465, 666555, 1000147, 3000441, 5000735, 15002205, 32464231, 97392693, 162321155, 486963465, 1201176547, 3603529641, 6005882735, 18017648205]

約数ペア:

[(1, 18017648205), (3, 6005882735), (5, 3603529641), (15, 1201176547), (37, 486963465), (111, 162321155), (185, 97392693), (555, 32464231), (1201, 15002205), (3603, 5000735), (6005, 3000441), (18015, 1000147), (27031, 666555), (44437, 405465), (81093, 222185), (133311, 135155)]