18436479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1787}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 26033280

約数和(自身を除く): 7596801

約数列:

[1, 3, 19, 57, 181, 543, 1787, 3439, 5361, 10317, 33953, 101859, 323447, 970341, 6145493, 18436479]

約数ペア:

[(1, 18436479), (3, 6145493), (19, 970341), (57, 323447), (181, 101859), (543, 33953), (1787, 10317), (3439, 5361)]