18761344

素因数分解:

$2^7\times 7^1\times {\mathrm{20939}}^1$

素因数の和:20960

約数の個数: 32

約数和(自身を含む): 42717600

約数和(自身を除く): 23956256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20939, 41878, 83756, 146573, 167512, 293146, 335024, 586292, 670048, 1172584, 1340096, 2345168, 2680192, 4690336, 9380672, 18761344]

約数ペア:

[(1, 18761344), (2, 9380672), (4, 4690336), (7, 2680192), (8, 2345168), (14, 1340096), (16, 1172584), (28, 670048), (32, 586292), (56, 335024), (64, 293146), (112, 167512), (128, 146573), (224, 83756), (448, 41878), (896, 20939)]