18482247

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17257}}^1$

素因数の和:17287

約数の個数: 24

約数和(自身を含む): 32306976

約数和(自身を除く): 13824729

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 17257, 51771, 120799, 155313, 293369, 362397, 880107, 1087191, 2053583, 2640321, 6160749, 18482247]

約数ペア:

[(1, 18482247), (3, 6160749), (7, 2640321), (9, 2053583), (17, 1087191), (21, 880107), (51, 362397), (63, 293369), (119, 155313), (153, 120799), (357, 51771), (1071, 17257)]