18684303

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 28753920

約数和(自身を除く): 10069617

約数列:

[1, 3, 11, 23, 33, 69, 103, 239, 253, 309, 717, 759, 1133, 2369, 2629, 3399, 5497, 7107, 7887, 16491, 24617, 26059, 60467, 73851, 78177, 181401, 270787, 566191, 812361, 1698573, 6228101, 18684303]

約数ペア:

[(1, 18684303), (3, 6228101), (11, 1698573), (23, 812361), (33, 566191), (69, 270787), (103, 181401), (239, 78177), (253, 73851), (309, 60467), (717, 26059), (759, 24617), (1133, 16491), (2369, 7887), (2629, 7107), (3399, 5497)]