180994518

素因数分解:

$2^1\times 3^2\times {\mathrm{1303}}^1\times {\mathrm{7717}}^1$

素因数の和:9028

約数の個数: 24

約数和(自身を含む): 392506608

約数和(自身を除く): 211512090

約数列:

[1, 2, 3, 6, 9, 18, 1303, 2606, 3909, 7717, 7818, 11727, 15434, 23151, 23454, 46302, 69453, 138906, 10055251, 20110502, 30165753, 60331506, 90497259, 180994518]

約数ペア:

[(1, 180994518), (2, 90497259), (3, 60331506), (6, 30165753), (9, 20110502), (18, 10055251), (1303, 138906), (2606, 69453), (3909, 46302), (7717, 23454), (7818, 23151), (11727, 15434)]