21668418

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9787}}^1$

素因数の和:9839

約数の個数: 32

約数和(自身を含む): 49331520

約数和(自身を除く): 27663102

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 9787, 19574, 29361, 58722, 88083, 176166, 264249, 401267, 528498, 802534, 1203801, 2407602, 3611403, 7222806, 10834209, 21668418]

約数ペア:

[(1, 21668418), (2, 10834209), (3, 7222806), (6, 3611403), (9, 2407602), (18, 1203801), (27, 802534), (41, 528498), (54, 401267), (82, 264249), (123, 176166), (246, 88083), (369, 58722), (738, 29361), (1107, 19574), (2214, 9787)]