2018557545

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{337}}^1\times {\mathrm{2027}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 3257324928

約数和(自身を除く): 1238767383

約数列:

[1, 3, 5, 15, 197, 337, 591, 985, 1011, 1685, 2027, 2955, 5055, 6081, 10135, 30405, 66389, 199167, 331945, 399319, 683099, 995835, 1197957, 1996595, 2049297, 3415495, 5989785, 10246485, 134570503, 403711509, 672852515, 2018557545]

約数ペア:

[(1, 2018557545), (3, 672852515), (5, 403711509), (15, 134570503), (197, 10246485), (337, 5989785), (591, 3415495), (985, 2049297), (1011, 1996595), (1685, 1197957), (2027, 995835), (2955, 683099), (5055, 399319), (6081, 331945), (10135, 199167), (30405, 66389)]