2018978852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1240159}}^1$

素因数の和:1240211

約数の個数: 24

約数和(自身を含む): 3958590720

約数和(自身を除く): 1939611868

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 1240159, 2480318, 4960636, 13641749, 27283498, 45885883, 54566996, 91771766, 183543532, 504744713, 1009489426, 2018978852]

約数ペア:

[(1, 2018978852), (2, 1009489426), (4, 504744713), (11, 183543532), (22, 91771766), (37, 54566996), (44, 45885883), (74, 27283498), (148, 13641749), (407, 4960636), (814, 2480318), (1628, 1240159)]