18045209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3361}}^1$

素因数の和:3440

約数の個数: 16

約数和(自身を含む): 22592640

約数和(自身を除く): 4547431

約数列:

[1, 7, 13, 59, 91, 413, 767, 3361, 5369, 23527, 43693, 198299, 305851, 1388093, 2577887, 18045209]

約数ペア:

[(1, 18045209), (7, 2577887), (13, 1388093), (59, 305851), (91, 198299), (413, 43693), (767, 23527), (3361, 5369)]