18804464

素因数分解:

$2^4\times 7^1\times {\mathrm{379}}^1\times {\mathrm{443}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 41842560

約数和(自身を除く): 23038096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 379, 443, 758, 886, 1516, 1772, 2653, 3032, 3101, 3544, 5306, 6064, 6202, 7088, 10612, 12404, 21224, 24808, 42448, 49616, 167897, 335794, 671588, 1175279, 1343176, 2350558, 2686352, 4701116, 9402232, 18804464]

約数ペア:

[(1, 18804464), (2, 9402232), (4, 4701116), (7, 2686352), (8, 2350558), (14, 1343176), (16, 1175279), (28, 671588), (56, 335794), (112, 167897), (379, 49616), (443, 42448), (758, 24808), (886, 21224), (1516, 12404), (1772, 10612), (2653, 7088), (3032, 6202), (3101, 6064), (3544, 5306)]