18543252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 48

約数和(自身を含む): 53255552

約数和(自身を除く): 34712300

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 16981, 33962, 50943, 67924, 101886, 118867, 203772, 220753, 237734, 356601, 441506, 475468, 662259, 713202, 883012, 1324518, 1426404, 1545271, 2649036, 3090542, 4635813, 6181084, 9271626, 18543252]

約数ペア:

[(1, 18543252), (2, 9271626), (3, 6181084), (4, 4635813), (6, 3090542), (7, 2649036), (12, 1545271), (13, 1426404), (14, 1324518), (21, 883012), (26, 713202), (28, 662259), (39, 475468), (42, 441506), (52, 356601), (78, 237734), (84, 220753), (91, 203772), (156, 118867), (182, 101886), (273, 67924), (364, 50943), (546, 33962), (1092, 16981)]