2018027123

素因数分解:

$7^3\times {\mathrm{313}}^1\times {\mathrm{18797}}^1$

素因数の和:19131

約数の個数: 16

約数和(自身を含む): 2361028800

約数和(自身を除く): 343001677

約数列:

[1, 7, 49, 313, 343, 2191, 15337, 18797, 107359, 131579, 921053, 5883461, 6447371, 41184227, 288289589, 2018027123]

約数ペア:

[(1, 2018027123), (7, 288289589), (49, 41184227), (313, 6447371), (343, 5883461), (2191, 921053), (15337, 131579), (18797, 107359)]