18111248

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1$

素因数の和:335

約数の個数: 40

約数和(自身を含む): 36158400

約数和(自身を除く): 18047152

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 149, 214, 284, 298, 428, 568, 596, 856, 1136, 1192, 1712, 2384, 7597, 10579, 15194, 15943, 21158, 30388, 31886, 42316, 60776, 63772, 84632, 121552, 127544, 169264, 255088, 1131953, 2263906, 4527812, 9055624, 18111248]

約数ペア:

[(1, 18111248), (2, 9055624), (4, 4527812), (8, 2263906), (16, 1131953), (71, 255088), (107, 169264), (142, 127544), (149, 121552), (214, 84632), (284, 63772), (298, 60776), (428, 42316), (568, 31886), (596, 30388), (856, 21158), (1136, 15943), (1192, 15194), (1712, 10579), (2384, 7597)]