18850585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3671}}^1$

素因数の和:3768

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 5825255

約数列:

[1, 5, 13, 65, 79, 395, 1027, 3671, 5135, 18355, 47723, 238615, 290009, 1450045, 3770117, 18850585]

約数ペア:

[(1, 18850585), (5, 3770117), (13, 1450045), (65, 290009), (79, 238615), (395, 47723), (1027, 18355), (3671, 5135)]