18272844

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2383}}^1$

素因数の和:2467

約数の個数: 48

約数和(自身を含む): 48061440

約数和(自身を除く): 29788596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2383, 2556, 3834, 4766, 7149, 7668, 9532, 14298, 21447, 28596, 42894, 64341, 85788, 128682, 169193, 257364, 338386, 507579, 676772, 1015158, 1522737, 2030316, 3045474, 4568211, 6090948, 9136422, 18272844]

約数ペア:

[(1, 18272844), (2, 9136422), (3, 6090948), (4, 4568211), (6, 3045474), (9, 2030316), (12, 1522737), (18, 1015158), (27, 676772), (36, 507579), (54, 338386), (71, 257364), (108, 169193), (142, 128682), (213, 85788), (284, 64341), (426, 42894), (639, 28596), (852, 21447), (1278, 14298), (1917, 9532), (2383, 7668), (2556, 7149), (3834, 4766)]