18896024

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1283}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 21781096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1283, 1841, 2104, 2566, 3682, 5132, 7364, 8981, 10264, 14728, 17962, 35924, 71848, 337429, 674858, 1349716, 2362003, 2699432, 4724006, 9448012, 18896024]

約数ペア:

[(1, 18896024), (2, 9448012), (4, 4724006), (7, 2699432), (8, 2362003), (14, 1349716), (28, 674858), (56, 337429), (263, 71848), (526, 35924), (1052, 17962), (1283, 14728), (1841, 10264), (2104, 8981), (2566, 7364), (3682, 5132)]