18545156739

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{495211}}^1$

素因数の和:495312

約数の個数: 32

約数和(自身を含む): 29316550400

約数和(自身を除く): 10771393661

約数列:

[1, 3, 9, 19, 27, 57, 73, 171, 219, 513, 657, 1387, 1971, 4161, 12483, 37449, 495211, 1485633, 4456899, 9409009, 13370697, 28227027, 36150403, 84681081, 108451209, 254043243, 325353627, 686857657, 976060881, 2060572971, 6181718913, 18545156739]

約数ペア:

[(1, 18545156739), (3, 6181718913), (9, 2060572971), (19, 976060881), (27, 686857657), (57, 325353627), (73, 254043243), (171, 108451209), (219, 84681081), (513, 36150403), (657, 28227027), (1387, 13370697), (1971, 9409009), (4161, 4456899), (12483, 1485633), (37449, 495211)]