18128384

素因数分解:

$2^9\times {\mathrm{35407}}^1$

素因数の和:35425

約数の個数: 20

約数和(自身を含む): 36222384

約数和(自身を除く): 18094000

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 35407, 70814, 141628, 283256, 566512, 1133024, 2266048, 4532096, 9064192, 18128384]

約数ペア:

[(1, 18128384), (2, 9064192), (4, 4532096), (8, 2266048), (16, 1133024), (32, 566512), (64, 283256), (128, 141628), (256, 70814), (512, 35407)]