18201296

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{1721}}^1$

素因数の和:2390

約数の個数: 20

約数和(自身を含む): 35338884

約数和(自身を除く): 17137588

約数列:

[1, 2, 4, 8, 16, 661, 1322, 1721, 2644, 3442, 5288, 6884, 10576, 13768, 27536, 1137581, 2275162, 4550324, 9100648, 18201296]

約数ペア:

[(1, 18201296), (2, 9100648), (4, 4550324), (8, 2275162), (16, 1137581), (661, 27536), (1322, 13768), (1721, 10576), (2644, 6884), (3442, 5288)]