18332540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13681}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 39075792

約数和(自身を除く): 20743252

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 13681, 27362, 54724, 68405, 136810, 273620, 916627, 1833254, 3666508, 4583135, 9166270, 18332540]

約数ペア:

[(1, 18332540), (2, 9166270), (4, 4583135), (5, 3666508), (10, 1833254), (20, 916627), (67, 273620), (134, 136810), (268, 68405), (335, 54724), (670, 27362), (1340, 13681)]