17818146

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 40674816

約数和(自身を除く): 22856670

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 193, 207, 223, 386, 414, 446, 579, 669, 1158, 1338, 1737, 2007, 3474, 4014, 4439, 5129, 8878, 10258, 13317, 15387, 26634, 30774, 39951, 43039, 46161, 79902, 86078, 92322, 129117, 258234, 387351, 774702, 989897, 1979794, 2969691, 5939382, 8909073, 17818146]

約数ペア:

[(1, 17818146), (2, 8909073), (3, 5939382), (6, 2969691), (9, 1979794), (18, 989897), (23, 774702), (46, 387351), (69, 258234), (138, 129117), (193, 92322), (207, 86078), (223, 79902), (386, 46161), (414, 43039), (446, 39951), (579, 30774), (669, 26634), (1158, 15387), (1338, 13317), (1737, 10258), (2007, 8878), (3474, 5129), (4014, 4439)]