18540922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13187}}^1$

素因数の和:13245

約数の個数: 16

約数和(自身を含む): 30068640

約数和(自身を除く): 11527718

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13187, 26374, 250553, 487919, 501106, 975838, 9270461, 18540922]

約数ペア:

[(1, 18540922), (2, 9270461), (19, 975838), (37, 501106), (38, 487919), (74, 250553), (703, 26374), (1406, 13187)]