18128768

素因数分解:

$2^7\times 7^1\times {\mathrm{20233}}^1$

素因数の和:20254

約数の個数: 32

約数和(自身を含む): 41277360

約数和(自身を除く): 23148592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20233, 40466, 80932, 141631, 161864, 283262, 323728, 566524, 647456, 1133048, 1294912, 2266096, 2589824, 4532192, 9064384, 18128768]

約数ペア:

[(1, 18128768), (2, 9064384), (4, 4532192), (7, 2589824), (8, 2266096), (14, 1294912), (16, 1133048), (28, 647456), (32, 566524), (56, 323728), (64, 283262), (112, 161864), (128, 141631), (224, 80932), (448, 40466), (896, 20233)]