18081770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2774

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 19512598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 2663, 3395, 5326, 6790, 13315, 18641, 26630, 37282, 93205, 186410, 258311, 516622, 1291555, 1808177, 2583110, 3616354, 9040885, 18081770]

約数ペア:

[(1, 18081770), (2, 9040885), (5, 3616354), (7, 2583110), (10, 1808177), (14, 1291555), (35, 516622), (70, 258311), (97, 186410), (194, 93205), (485, 37282), (679, 26630), (970, 18641), (1358, 13315), (2663, 6790), (3395, 5326)]