18996852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1627}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 51054080

約数和(自身を除く): 32057228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1627, 1668, 1946, 2919, 3254, 3892, 4881, 5838, 6508, 9762, 11389, 11676, 19524, 22778, 34167, 45556, 68334, 136668, 226153, 452306, 678459, 904612, 1356918, 1583071, 2713836, 3166142, 4749213, 6332284, 9498426, 18996852]

約数ペア:

[(1, 18996852), (2, 9498426), (3, 6332284), (4, 4749213), (6, 3166142), (7, 2713836), (12, 1583071), (14, 1356918), (21, 904612), (28, 678459), (42, 452306), (84, 226153), (139, 136668), (278, 68334), (417, 45556), (556, 34167), (834, 22778), (973, 19524), (1627, 11676), (1668, 11389), (1946, 9762), (2919, 6508), (3254, 5838), (3892, 4881)]