18584181

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 34966080

約数和(自身を除く): 16381899

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 99, 147, 189, 231, 297, 441, 539, 693, 1277, 1323, 1617, 2079, 3831, 4851, 8939, 11493, 14047, 14553, 26817, 34479, 42141, 62573, 80451, 98329, 126423, 187719, 241353, 294987, 379269, 563157, 688303, 884961, 1689471, 2064909, 2654883, 6194727, 18584181]

約数ペア:

[(1, 18584181), (3, 6194727), (7, 2654883), (9, 2064909), (11, 1689471), (21, 884961), (27, 688303), (33, 563157), (49, 379269), (63, 294987), (77, 241353), (99, 187719), (147, 126423), (189, 98329), (231, 80451), (297, 62573), (441, 42141), (539, 34479), (693, 26817), (1277, 14553), (1323, 14047), (1617, 11493), (2079, 8939), (3831, 4851)]