18744748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2551}}^1$

素因数の和:2733

約数の個数: 24

約数和(自身を含む): 36013824

約数和(自身を除く): 17269076

約数列:

[1, 2, 4, 11, 22, 44, 167, 334, 668, 1837, 2551, 3674, 5102, 7348, 10204, 28061, 56122, 112244, 426017, 852034, 1704068, 4686187, 9372374, 18744748]

約数ペア:

[(1, 18744748), (2, 9372374), (4, 4686187), (11, 1704068), (22, 852034), (44, 426017), (167, 112244), (334, 56122), (668, 28061), (1837, 10204), (2551, 7348), (3674, 5102)]