2018121182

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{487}}^1$

素因数の和:957

約数の個数: 64

約数和(自身を含む): 3845283840

約数和(自身を除く): 1827162658

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 379, 487, 497, 758, 781, 974, 994, 1562, 2653, 3409, 4169, 5306, 5357, 5467, 6818, 8338, 10714, 10934, 26909, 29183, 34577, 37499, 53818, 58366, 69154, 74998, 184573, 188363, 242039, 295999, 369146, 376726, 380347, 484078, 591998, 760694, 1292011, 2030303, 2071993, 2584022, 2662429, 4060606, 4143986, 5324858, 13104683, 14212121, 26209366, 28424242, 91732781, 144151513, 183465562, 288303026, 1009060591, 2018121182]

約数ペア:

[(1, 2018121182), (2, 1009060591), (7, 288303026), (11, 183465562), (14, 144151513), (22, 91732781), (71, 28424242), (77, 26209366), (142, 14212121), (154, 13104683), (379, 5324858), (487, 4143986), (497, 4060606), (758, 2662429), (781, 2584022), (974, 2071993), (994, 2030303), (1562, 1292011), (2653, 760694), (3409, 591998), (4169, 484078), (5306, 380347), (5357, 376726), (5467, 369146), (6818, 295999), (8338, 242039), (10714, 188363), (10934, 184573), (26909, 74998), (29183, 69154), (34577, 58366), (37499, 53818)]