2018348739

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15551}}^1$

素因数の和:15613

約数の個数: 64

約数和(自身を含む): 3583180800

約数和(自身を除く): 1564832061

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 437, 513, 621, 627, 759, 1311, 1881, 2277, 3933, 4807, 5643, 6831, 11799, 14421, 15551, 43263, 46653, 129789, 139959, 171061, 295469, 357673, 419877, 513183, 886407, 1073019, 1539549, 2659221, 3219057, 3250159, 3934403, 4618647, 6795787, 7977663, 9657171, 9750477, 11803209, 20387361, 29251431, 35409627, 61162083, 74753657, 87754293, 106228881, 183486249, 224260971, 672782913, 2018348739]

約数ペア:

[(1, 2018348739), (3, 672782913), (9, 224260971), (11, 183486249), (19, 106228881), (23, 87754293), (27, 74753657), (33, 61162083), (57, 35409627), (69, 29251431), (99, 20387361), (171, 11803209), (207, 9750477), (209, 9657171), (253, 7977663), (297, 6795787), (437, 4618647), (513, 3934403), (621, 3250159), (627, 3219057), (759, 2659221), (1311, 1539549), (1881, 1073019), (2277, 886407), (3933, 513183), (4807, 419877), (5643, 357673), (6831, 295469), (11799, 171061), (14421, 139959), (15551, 129789), (43263, 46653)]