18062920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23767}}^1$

素因数の和:23797

約数の個数: 32

約数和(自身を含む): 42782400

約数和(自身を除く): 24719480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23767, 47534, 95068, 118835, 190136, 237670, 451573, 475340, 903146, 950680, 1806292, 2257865, 3612584, 4515730, 9031460, 18062920]

約数ペア:

[(1, 18062920), (2, 9031460), (4, 4515730), (5, 3612584), (8, 2257865), (10, 1806292), (19, 950680), (20, 903146), (38, 475340), (40, 451573), (76, 237670), (95, 190136), (152, 118835), (190, 95068), (380, 47534), (760, 23767)]