18709872

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{13441}}^1$

素因数の和:13481

約数の個数: 40

約数和(自身を含む): 50004240

約数和(自身を除く): 31294368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 13441, 26882, 40323, 53764, 80646, 107528, 161292, 215056, 322584, 389789, 645168, 779578, 1169367, 1559156, 2338734, 3118312, 4677468, 6236624, 9354936, 18709872]

約数ペア:

[(1, 18709872), (2, 9354936), (3, 6236624), (4, 4677468), (6, 3118312), (8, 2338734), (12, 1559156), (16, 1169367), (24, 779578), (29, 645168), (48, 389789), (58, 322584), (87, 215056), (116, 161292), (174, 107528), (232, 80646), (348, 53764), (464, 40323), (696, 26882), (1392, 13441)]