2018706668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{15329}}^1$

素因数の和:15458

約数の個数: 48

約数和(自身を含む): 4002233760

約数和(自身を除く): 1983527092

約数列:

[1, 2, 4, 11, 22, 41, 44, 73, 82, 146, 164, 292, 451, 803, 902, 1606, 1804, 2993, 3212, 5986, 11972, 15329, 30658, 32923, 61316, 65846, 131692, 168619, 337238, 628489, 674476, 1119017, 1256978, 2238034, 2513956, 4476068, 6913379, 12309187, 13826758, 24618374, 27653516, 45879697, 49236748, 91759394, 183518788, 504676667, 1009353334, 2018706668]

約数ペア:

[(1, 2018706668), (2, 1009353334), (4, 504676667), (11, 183518788), (22, 91759394), (41, 49236748), (44, 45879697), (73, 27653516), (82, 24618374), (146, 13826758), (164, 12309187), (292, 6913379), (451, 4476068), (803, 2513956), (902, 2238034), (1606, 1256978), (1804, 1119017), (2993, 674476), (3212, 628489), (5986, 337238), (11972, 168619), (15329, 131692), (30658, 65846), (32923, 61316)]