18206384

素因数分解:

$2^4\times 7^1\times {\mathrm{162557}}^1$

素因数の和:162572

約数の個数: 20

約数和(自身を含む): 40314384

約数和(自身を除く): 22108000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 162557, 325114, 650228, 1137899, 1300456, 2275798, 2600912, 4551596, 9103192, 18206384]

約数ペア:

[(1, 18206384), (2, 9103192), (4, 4551596), (7, 2600912), (8, 2275798), (14, 1300456), (16, 1137899), (28, 650228), (56, 325114), (112, 162557)]