20180719972

素因数分解:

$2^2\times 7^2\times {\mathrm{3061}}^1\times {\mathrm{33637}}^1$

素因数の和:36716

約数の個数: 36

約数和(自身を含む): 41096822844

約数和(自身を除く): 20916102872

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 3061, 6122, 12244, 21427, 33637, 42854, 67274, 85708, 134548, 149989, 235459, 299978, 470918, 599956, 941836, 1648213, 3296426, 6592852, 102962857, 205925714, 411851428, 720739999, 1441479998, 2882959996, 5045179993, 10090359986, 20180719972]

約数ペア:

[(1, 20180719972), (2, 10090359986), (4, 5045179993), (7, 2882959996), (14, 1441479998), (28, 720739999), (49, 411851428), (98, 205925714), (196, 102962857), (3061, 6592852), (6122, 3296426), (12244, 1648213), (21427, 941836), (33637, 599956), (42854, 470918), (67274, 299978), (85708, 235459), (134548, 149989)]