18826668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{2767}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 56422912

約数和(自身を除く): 37596244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 2767, 3402, 5534, 6804, 8301, 11068, 16602, 19369, 24903, 33204, 38738, 49806, 58107, 74709, 77476, 99612, 116214, 149418, 174321, 224127, 232428, 298836, 348642, 448254, 522963, 672381, 697284, 896508, 1045926, 1344762, 1568889, 2091852, 2689524, 3137778, 4706667, 6275556, 9413334, 18826668]

約数ペア:

[(1, 18826668), (2, 9413334), (3, 6275556), (4, 4706667), (6, 3137778), (7, 2689524), (9, 2091852), (12, 1568889), (14, 1344762), (18, 1045926), (21, 896508), (27, 697284), (28, 672381), (36, 522963), (42, 448254), (54, 348642), (63, 298836), (81, 232428), (84, 224127), (108, 174321), (126, 149418), (162, 116214), (189, 99612), (243, 77476), (252, 74709), (324, 58107), (378, 49806), (486, 38738), (567, 33204), (756, 24903), (972, 19369), (1134, 16602), (1701, 11068), (2268, 8301), (2767, 6804), (3402, 5534)]