18782974

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1399}}^1$

素因数の和:1552

約数の個数: 24

約数和(自身を含む): 33037200

約数和(自身を除く): 14254226

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1399, 1918, 2798, 6713, 9793, 13426, 19586, 68551, 137102, 191663, 383326, 1341641, 2683282, 9391487, 18782974]

約数ペア:

[(1, 18782974), (2, 9391487), (7, 2683282), (14, 1341641), (49, 383326), (98, 191663), (137, 137102), (274, 68551), (959, 19586), (1399, 13426), (1918, 9793), (2798, 6713)]