18565812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{27143}}^1$

素因数の和:27172

約数の個数: 36

約数和(自身を含む): 49402080

約数和(自身を除く): 30836268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 27143, 54286, 81429, 108572, 162858, 244287, 325716, 488574, 515717, 977148, 1031434, 1547151, 2062868, 3094302, 4641453, 6188604, 9282906, 18565812]

約数ペア:

[(1, 18565812), (2, 9282906), (3, 6188604), (4, 4641453), (6, 3094302), (9, 2062868), (12, 1547151), (18, 1031434), (19, 977148), (36, 515717), (38, 488574), (57, 325716), (76, 244287), (114, 162858), (171, 108572), (228, 81429), (342, 54286), (684, 27143)]