18488367

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 28501200

約数和(自身を除く): 10012833

約数列:

[1, 3, 9, 17, 51, 149, 153, 447, 811, 1341, 2433, 2533, 7299, 7599, 13787, 22797, 41361, 120839, 124083, 362517, 1087551, 2054263, 6162789, 18488367]

約数ペア:

[(1, 18488367), (3, 6162789), (9, 2054263), (17, 1087551), (51, 362517), (149, 124083), (153, 120839), (447, 41361), (811, 22797), (1341, 13787), (2433, 7599), (2533, 7299)]