18265856

素因数分解:

$2^8\times 7^1\times {\mathrm{10193}}^1$

素因数の和:10216

約数の個数: 36

約数和(自身を含む): 41673072

約数和(自身を除く): 23407216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 10193, 20386, 40772, 71351, 81544, 142702, 163088, 285404, 326176, 570808, 652352, 1141616, 1304704, 2283232, 2609408, 4566464, 9132928, 18265856]

約数ペア:

[(1, 18265856), (2, 9132928), (4, 4566464), (7, 2609408), (8, 2283232), (14, 1304704), (16, 1141616), (28, 652352), (32, 570808), (56, 326176), (64, 285404), (112, 163088), (128, 142702), (224, 81544), (256, 71351), (448, 40772), (896, 20386), (1792, 10193)]