18328028

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{14639}}^1$

素因数の和:14956

約数の個数: 12

約数和(自身を含む): 32178720

約数和(自身を除く): 13850692

約数列:

[1, 2, 4, 313, 626, 1252, 14639, 29278, 58556, 4582007, 9164014, 18328028]

約数ペア:

[(1, 18328028), (2, 9164014), (4, 4582007), (313, 58556), (626, 29278), (1252, 14639)]