2018173794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{16141}}^1$

素因数の和:16395

約数の個数: 64

約数和(自身を含む): 4989815040

約数和(自身を除く): 2971641246

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 229, 273, 458, 546, 687, 1374, 1603, 2977, 3206, 4809, 5954, 8931, 9618, 16141, 17862, 20839, 32282, 41678, 48423, 62517, 96846, 112987, 125034, 209833, 225974, 338961, 419666, 629499, 677922, 1258998, 1468831, 2937662, 3696289, 4406493, 7392578, 8812986, 11088867, 22177734, 25874023, 48051757, 51748046, 77622069, 96103514, 144155271, 155244138, 288310542, 336362299, 672724598, 1009086897, 2018173794]

約数ペア:

[(1, 2018173794), (2, 1009086897), (3, 672724598), (6, 336362299), (7, 288310542), (13, 155244138), (14, 144155271), (21, 96103514), (26, 77622069), (39, 51748046), (42, 48051757), (78, 25874023), (91, 22177734), (182, 11088867), (229, 8812986), (273, 7392578), (458, 4406493), (546, 3696289), (687, 2937662), (1374, 1468831), (1603, 1258998), (2977, 677922), (3206, 629499), (4809, 419666), (5954, 338961), (8931, 225974), (9618, 209833), (16141, 125034), (17862, 112987), (20839, 96846), (32282, 62517), (41678, 48423)]