2018016616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{36809}}^1$

素因数の和:36922

約数の個数: 64

約数和(自身を含む): 4770576000

約数和(自身を除く): 2752559384

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 89, 154, 178, 308, 356, 616, 623, 712, 979, 1246, 1958, 2492, 3916, 4984, 6853, 7832, 13706, 27412, 36809, 54824, 73618, 147236, 257663, 294472, 404899, 515326, 809798, 1030652, 1619596, 2061304, 2834293, 3239192, 3276001, 5668586, 6552002, 11337172, 13104004, 22674344, 22932007, 26208008, 36036011, 45864014, 72072022, 91728028, 144144044, 183456056, 252252077, 288288088, 504504154, 1009008308, 2018016616]

約数ペア:

[(1, 2018016616), (2, 1009008308), (4, 504504154), (7, 288288088), (8, 252252077), (11, 183456056), (14, 144144044), (22, 91728028), (28, 72072022), (44, 45864014), (56, 36036011), (77, 26208008), (88, 22932007), (89, 22674344), (154, 13104004), (178, 11337172), (308, 6552002), (356, 5668586), (616, 3276001), (623, 3239192), (712, 2834293), (979, 2061304), (1246, 1619596), (1958, 1030652), (2492, 809798), (3916, 515326), (4984, 404899), (6853, 294472), (7832, 257663), (13706, 147236), (27412, 73618), (36809, 54824)]