18676

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:63

約数の個数: 24

約数和(自身を含む): 40320

約数和(自身を除く): 21644

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 9338, 18676]

約数ペア:

[(1, 18676), (2, 9338), (4, 4669), (7, 2668), (14, 1334), (23, 812), (28, 667), (29, 644), (46, 406), (58, 322), (92, 203), (116, 161)]