2018298920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4587043}}^1$

素因数の和:4587065

約数の個数: 32

約数和(自身を含む): 4954007520

約数和(自身を除く): 2935708600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4587043, 9174086, 18348172, 22935215, 36696344, 45870430, 50457473, 91740860, 100914946, 183481720, 201829892, 252287365, 403659784, 504574730, 1009149460, 2018298920]

約数ペア:

[(1, 2018298920), (2, 1009149460), (4, 504574730), (5, 403659784), (8, 252287365), (10, 201829892), (11, 183481720), (20, 100914946), (22, 91740860), (40, 50457473), (44, 45870430), (55, 36696344), (88, 22935215), (110, 18348172), (220, 9174086), (440, 4587043)]