15518836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 30030336

約数和(自身を除く): 14511500

約数列:

[1, 2, 4, 23, 37, 46, 47, 74, 92, 94, 97, 148, 188, 194, 388, 851, 1081, 1702, 1739, 2162, 2231, 3404, 3478, 3589, 4324, 4462, 4559, 6956, 7178, 8924, 9118, 14356, 18236, 39997, 79994, 82547, 104857, 159988, 165094, 168683, 209714, 330188, 337366, 419428, 674732, 3879709, 7759418, 15518836]

約数ペア:

[(1, 15518836), (2, 7759418), (4, 3879709), (23, 674732), (37, 419428), (46, 337366), (47, 330188), (74, 209714), (92, 168683), (94, 165094), (97, 159988), (148, 104857), (188, 82547), (194, 79994), (388, 39997), (851, 18236), (1081, 14356), (1702, 9118), (1739, 8924), (2162, 7178), (2231, 6956), (3404, 4559), (3478, 4462), (3589, 4324)]