18555728

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1091}}^1$

素因数の和:2162

約数の個数: 20

約数和(自身を含む): 36018528

約数和(自身を除く): 17462800

約数列:

[1, 2, 4, 8, 16, 1063, 1091, 2126, 2182, 4252, 4364, 8504, 8728, 17008, 17456, 1159733, 2319466, 4638932, 9277864, 18555728]

約数ペア:

[(1, 18555728), (2, 9277864), (4, 4638932), (8, 2319466), (16, 1159733), (1063, 17456), (1091, 17008), (2126, 8728), (2182, 8504), (4252, 4364)]