18891656

素因数分解:

$2^3\times 7^2\times {\mathrm{48193}}^1$

素因数の和:48213

約数の個数: 24

約数和(自身を含む): 41205870

約数和(自身を除く): 22314214

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 48193, 96386, 192772, 337351, 385544, 674702, 1349404, 2361457, 2698808, 4722914, 9445828, 18891656]

約数ペア:

[(1, 18891656), (2, 9445828), (4, 4722914), (7, 2698808), (8, 2361457), (14, 1349404), (28, 674702), (49, 385544), (56, 337351), (98, 192772), (196, 96386), (392, 48193)]