2018182209

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{547}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 2787803136

約数和(自身を除く): 769620927

約数列:

[1, 3, 47, 137, 141, 191, 411, 547, 573, 1641, 6439, 8977, 19317, 25709, 26167, 26931, 74939, 77127, 78501, 104477, 224817, 313431, 1229849, 3522133, 3689547, 4910419, 10566399, 14313349, 14731257, 42940047, 672727403, 2018182209]

約数ペア:

[(1, 2018182209), (3, 672727403), (47, 42940047), (137, 14731257), (141, 14313349), (191, 10566399), (411, 4910419), (547, 3689547), (573, 3522133), (1641, 1229849), (6439, 313431), (8977, 224817), (19317, 104477), (25709, 78501), (26167, 77127), (26931, 74939)]