2018656563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{557}}^1$

素因数の和:1148

約数の個数: 64

約数和(自身を含む): 3484062720

約数和(自身を除く): 1465406157

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 541, 557, 609, 957, 1623, 1671, 2233, 3787, 3899, 5951, 6127, 6699, 11361, 11697, 15689, 16153, 17853, 18381, 41657, 42889, 47067, 48459, 109823, 113071, 124971, 128667, 172579, 177683, 301337, 329469, 339213, 517737, 533049, 904011, 1208053, 1243781, 2109359, 3314707, 3624159, 3731343, 6328077, 8738773, 9944121, 23202949, 26216319, 61171411, 69608847, 96126503, 183514233, 288379509, 672885521, 2018656563]

約数ペア:

[(1, 2018656563), (3, 672885521), (7, 288379509), (11, 183514233), (21, 96126503), (29, 69608847), (33, 61171411), (77, 26216319), (87, 23202949), (203, 9944121), (231, 8738773), (319, 6328077), (541, 3731343), (557, 3624159), (609, 3314707), (957, 2109359), (1623, 1243781), (1671, 1208053), (2233, 904011), (3787, 533049), (3899, 517737), (5951, 339213), (6127, 329469), (6699, 301337), (11361, 177683), (11697, 172579), (15689, 128667), (16153, 124971), (17853, 113071), (18381, 109823), (41657, 48459), (42889, 47067)]