17816268

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 42910560

約数和(自身を除く): 25094292

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 109, 159, 212, 218, 257, 318, 327, 436, 514, 636, 654, 771, 1028, 1308, 1542, 3084, 5777, 11554, 13621, 17331, 23108, 27242, 28013, 34662, 40863, 54484, 56026, 69324, 81726, 84039, 112052, 163452, 168078, 336156, 1484689, 2969378, 4454067, 5938756, 8908134, 17816268]

約数ペア:

[(1, 17816268), (2, 8908134), (3, 5938756), (4, 4454067), (6, 2969378), (12, 1484689), (53, 336156), (106, 168078), (109, 163452), (159, 112052), (212, 84039), (218, 81726), (257, 69324), (318, 56026), (327, 54484), (436, 40863), (514, 34662), (636, 28013), (654, 27242), (771, 23108), (1028, 17331), (1308, 13621), (1542, 11554), (3084, 5777)]