2018025045

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1627}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 3587044032

約数和(自身を除く): 1569018987

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 641, 645, 1627, 1923, 1935, 3205, 4881, 5769, 8135, 9615, 14643, 24405, 27563, 28845, 69961, 73215, 82689, 137815, 209883, 248067, 349805, 413445, 629649, 1042907, 1049415, 1240335, 3128721, 3148245, 5214535, 9386163, 15643605, 44845001, 46930815, 134535003, 224225005, 403605009, 672675015, 2018025045]

約数ペア:

[(1, 2018025045), (3, 672675015), (5, 403605009), (9, 224225005), (15, 134535003), (43, 46930815), (45, 44845001), (129, 15643605), (215, 9386163), (387, 5214535), (641, 3148245), (645, 3128721), (1627, 1240335), (1923, 1049415), (1935, 1042907), (3205, 629649), (4881, 413445), (5769, 349805), (8135, 248067), (9615, 209883), (14643, 137815), (24405, 82689), (27563, 73215), (28845, 69961)]