18419616

素因数分解:

$2^5\times 3^3\times {\mathrm{21319}}^1$

素因数の和:21338

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 35306784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 21319, 42638, 63957, 85276, 127914, 170552, 191871, 255828, 341104, 383742, 511656, 575613, 682208, 767484, 1023312, 1151226, 1534968, 2046624, 2302452, 3069936, 4604904, 6139872, 9209808, 18419616]

約数ペア:

[(1, 18419616), (2, 9209808), (3, 6139872), (4, 4604904), (6, 3069936), (8, 2302452), (9, 2046624), (12, 1534968), (16, 1151226), (18, 1023312), (24, 767484), (27, 682208), (32, 575613), (36, 511656), (48, 383742), (54, 341104), (72, 255828), (96, 191871), (108, 170552), (144, 127914), (216, 85276), (288, 63957), (432, 42638), (864, 21319)]