18902464

素因数分解:

$2^6\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42212

約数の個数: 28

約数和(自身を含む): 42869104

約数和(自身を除く): 23966640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 42193, 84386, 168772, 295351, 337544, 590702, 675088, 1181404, 1350176, 2362808, 2700352, 4725616, 9451232, 18902464]

約数ペア:

[(1, 18902464), (2, 9451232), (4, 4725616), (7, 2700352), (8, 2362808), (14, 1350176), (16, 1181404), (28, 675088), (32, 590702), (56, 337544), (64, 295351), (112, 168772), (224, 84386), (448, 42193)]