18765012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1759}}^1$

素因数の和:1900

約数の個数: 48

約数和(自身を含む): 50462720

約数和(自身を除く): 31697708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1759, 1778, 2667, 3518, 3556, 5277, 5334, 7036, 10554, 10668, 12313, 21108, 24626, 36939, 49252, 73878, 147756, 223393, 446786, 670179, 893572, 1340358, 1563751, 2680716, 3127502, 4691253, 6255004, 9382506, 18765012]

約数ペア:

[(1, 18765012), (2, 9382506), (3, 6255004), (4, 4691253), (6, 3127502), (7, 2680716), (12, 1563751), (14, 1340358), (21, 893572), (28, 670179), (42, 446786), (84, 223393), (127, 147756), (254, 73878), (381, 49252), (508, 36939), (762, 24626), (889, 21108), (1524, 12313), (1759, 10668), (1778, 10554), (2667, 7036), (3518, 5334), (3556, 5277)]