18457065

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 36219456

約数和(自身を除く): 17762391

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1381, 1485, 2673, 4143, 4455, 6905, 12429, 13365, 15191, 20715, 37287, 45573, 62145, 75955, 111861, 136719, 186435, 227865, 335583, 410157, 559305, 683595, 1230471, 1677915, 2050785, 3691413, 6152355, 18457065]

約数ペア:

[(1, 18457065), (3, 6152355), (5, 3691413), (9, 2050785), (11, 1677915), (15, 1230471), (27, 683595), (33, 559305), (45, 410157), (55, 335583), (81, 227865), (99, 186435), (135, 136719), (165, 111861), (243, 75955), (297, 62145), (405, 45573), (495, 37287), (891, 20715), (1215, 15191), (1381, 13365), (1485, 12429), (2673, 6905), (4143, 4455)]