18214329

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 29286400

約数和(自身を除く): 11072071

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 343, 571, 651, 1029, 1519, 1713, 3997, 4557, 10633, 11991, 17701, 27979, 31899, 53103, 83937, 123907, 195853, 371721, 587559, 867349, 2602047, 6071443, 18214329]

約数ペア:

[(1, 18214329), (3, 6071443), (7, 2602047), (21, 867349), (31, 587559), (49, 371721), (93, 195853), (147, 123907), (217, 83937), (343, 53103), (571, 31899), (651, 27979), (1029, 17701), (1519, 11991), (1713, 10633), (3997, 4557)]