18896614

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1913}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 31006800

約数和(自身を除く): 12110186

約数列:

[1, 2, 11, 22, 449, 898, 1913, 3826, 4939, 9878, 21043, 42086, 858937, 1717874, 9448307, 18896614]

約数ペア:

[(1, 18896614), (2, 9448307), (11, 1717874), (22, 858937), (449, 42086), (898, 21043), (1913, 9878), (3826, 4939)]