21882618

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 48799296

約数和(自身を除く): 26916678

約数列:

[1, 2, 3, 6, 9, 18, 83, 97, 151, 166, 194, 249, 291, 302, 453, 498, 582, 747, 873, 906, 1359, 1494, 1746, 2718, 8051, 12533, 14647, 16102, 24153, 25066, 29294, 37599, 43941, 48306, 72459, 75198, 87882, 112797, 131823, 144918, 225594, 263646, 1215701, 2431402, 3647103, 7294206, 10941309, 21882618]

約数ペア:

[(1, 21882618), (2, 10941309), (3, 7294206), (6, 3647103), (9, 2431402), (18, 1215701), (83, 263646), (97, 225594), (151, 144918), (166, 131823), (194, 112797), (249, 87882), (291, 75198), (302, 72459), (453, 48306), (498, 43941), (582, 37599), (747, 29294), (873, 25066), (906, 24153), (1359, 16102), (1494, 14647), (1746, 12533), (2718, 8051)]