18782868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6337}}^1$

素因数の和:6376

約数の個数: 48

約数和(自身を含む): 49689920

約数和(自身を除く): 30907052

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6337, 12674, 19011, 25348, 38022, 76044, 82381, 120403, 164762, 240806, 247143, 329524, 361209, 481612, 494286, 722418, 988572, 1444836, 1565239, 3130478, 4695717, 6260956, 9391434, 18782868]

約数ペア:

[(1, 18782868), (2, 9391434), (3, 6260956), (4, 4695717), (6, 3130478), (12, 1565239), (13, 1444836), (19, 988572), (26, 722418), (38, 494286), (39, 481612), (52, 361209), (57, 329524), (76, 247143), (78, 240806), (114, 164762), (156, 120403), (228, 82381), (247, 76044), (494, 38022), (741, 25348), (988, 19011), (1482, 12674), (2964, 6337)]