18411344

素因数分解:

$2^4\times 7^1\times {\mathrm{164387}}^1$

素因数の和:164402

約数の個数: 20

約数和(自身を含む): 40768224

約数和(自身を除く): 22356880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 164387, 328774, 657548, 1150709, 1315096, 2301418, 2630192, 4602836, 9205672, 18411344]

約数ペア:

[(1, 18411344), (2, 9205672), (4, 4602836), (7, 2630192), (8, 2301418), (14, 1315096), (16, 1150709), (28, 657548), (56, 328774), (112, 164387)]