18509724

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27061}}^1$

素因数の和:27090

約数の個数: 36

約数和(自身を含む): 49252840

約数和(自身を除く): 30743116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27061, 54122, 81183, 108244, 162366, 243549, 324732, 487098, 514159, 974196, 1028318, 1542477, 2056636, 3084954, 4627431, 6169908, 9254862, 18509724]

約数ペア:

[(1, 18509724), (2, 9254862), (3, 6169908), (4, 4627431), (6, 3084954), (9, 2056636), (12, 1542477), (18, 1028318), (19, 974196), (36, 514159), (38, 487098), (57, 324732), (76, 243549), (114, 162366), (171, 108244), (228, 81183), (342, 54122), (684, 27061)]