2018202045

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1\times {\mathrm{2803}}^1$

素因数の和:4921

約数の個数: 32

約数和(自身を含む): 3372337152

約数和(自身を除く): 1354135107

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 2087, 2803, 6261, 8409, 10435, 14015, 31305, 42045, 48001, 64469, 144003, 193407, 240005, 322345, 720015, 967035, 5849861, 17549583, 29249305, 87747915, 134546803, 403640409, 672734015, 2018202045]

約数ペア:

[(1, 2018202045), (3, 672734015), (5, 403640409), (15, 134546803), (23, 87747915), (69, 29249305), (115, 17549583), (345, 5849861), (2087, 967035), (2803, 720015), (6261, 322345), (8409, 240005), (10435, 193407), (14015, 144003), (31305, 64469), (42045, 48001)]