2018703944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{124121}}^1$

素因数の和:124253

約数の個数: 32

約数和(自身を含む): 4021552800

約数和(自身を除く): 2002848856

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 8132, 16264, 124121, 248242, 496484, 992968, 2358299, 4716598, 9433196, 13280947, 18866392, 26561894, 53123788, 106247576, 252337993, 504675986, 1009351972, 2018703944]

約数ペア:

[(1, 2018703944), (2, 1009351972), (4, 504675986), (8, 252337993), (19, 106247576), (38, 53123788), (76, 26561894), (107, 18866392), (152, 13280947), (214, 9433196), (428, 4716598), (856, 2358299), (2033, 992968), (4066, 496484), (8132, 248242), (16264, 124121)]