18544806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2845

約数の個数: 48

約数和(自身を含む): 46803744

約数和(自身を除く): 28258938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2777, 3339, 5554, 6678, 8331, 16662, 19439, 24993, 38878, 49986, 58317, 116634, 147181, 174951, 294362, 349902, 441543, 883086, 1030267, 1324629, 2060534, 2649258, 3090801, 6181602, 9272403, 18544806]

約数ペア:

[(1, 18544806), (2, 9272403), (3, 6181602), (6, 3090801), (7, 2649258), (9, 2060534), (14, 1324629), (18, 1030267), (21, 883086), (42, 441543), (53, 349902), (63, 294362), (106, 174951), (126, 147181), (159, 116634), (318, 58317), (371, 49986), (477, 38878), (742, 24993), (954, 19439), (1113, 16662), (2226, 8331), (2777, 6678), (3339, 5554)]