18434788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5641}}^1$

素因数の和:5707

約数の個数: 24

約数和(自身を含む): 34754720

約数和(自身を除く): 16319932

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 5641, 11282, 22564, 107179, 214358, 242563, 428716, 485126, 970252, 4608697, 9217394, 18434788]

約数ペア:

[(1, 18434788), (2, 9217394), (4, 4608697), (19, 970252), (38, 485126), (43, 428716), (76, 242563), (86, 214358), (172, 107179), (817, 22564), (1634, 11282), (3268, 5641)]