17921638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 32768064

約数和(自身を除く): 14846426

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 257, 293, 514, 586, 1799, 2051, 3598, 4102, 4369, 4981, 8738, 9962, 30583, 34867, 61166, 69734, 75301, 150602, 527107, 1054214, 1280117, 2560234, 8960819, 17921638]

約数ペア:

[(1, 17921638), (2, 8960819), (7, 2560234), (14, 1280117), (17, 1054214), (34, 527107), (119, 150602), (238, 75301), (257, 69734), (293, 61166), (514, 34867), (586, 30583), (1799, 9962), (2051, 8738), (3598, 4981), (4102, 4369)]