2018642408

素因数分解:

$2^3\times {\mathrm{491}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 3803297760

約数和(自身を除く): 1784655352

約数列:

[1, 2, 4, 8, 491, 653, 787, 982, 1306, 1574, 1964, 2612, 3148, 3928, 5224, 6296, 320623, 386417, 513911, 641246, 772834, 1027822, 1282492, 1545668, 2055644, 2564984, 3091336, 4111288, 252330301, 504660602, 1009321204, 2018642408]

約数ペア:

[(1, 2018642408), (2, 1009321204), (4, 504660602), (8, 252330301), (491, 4111288), (653, 3091336), (787, 2564984), (982, 2055644), (1306, 1545668), (1574, 1282492), (1964, 1027822), (2612, 772834), (3148, 641246), (3928, 513911), (5224, 386417), (6296, 320623)]