18298994

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 14204686

約数列:

[1, 2, 7, 14, 43, 86, 113, 226, 269, 301, 538, 602, 791, 1582, 1883, 3766, 4859, 9718, 11567, 23134, 30397, 34013, 60794, 68026, 80969, 161938, 212779, 425558, 1307071, 2614142, 9149497, 18298994]

約数ペア:

[(1, 18298994), (2, 9149497), (7, 2614142), (14, 1307071), (43, 425558), (86, 212779), (113, 161938), (226, 80969), (269, 68026), (301, 60794), (538, 34013), (602, 30397), (791, 23134), (1582, 11567), (1883, 9718), (3766, 4859)]