18685340884

素因数分解:

$2^2\times 7^1\times {\mathrm{667333603}}^1$

素因数の和:667333614

約数の個数: 12

約数和(自身を含む): 37370681824

約数和(自身を除く): 18685340940

約数列:

[1, 2, 4, 7, 14, 28, 667333603, 1334667206, 2669334412, 4671335221, 9342670442, 18685340884]

約数ペア:

[(1, 18685340884), (2, 9342670442), (4, 4671335221), (7, 2669334412), (14, 1334667206), (28, 667333603)]