15881868

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19181}}^1$

素因数の和:19214

約数の個数: 36

約数和(自身を含む): 41893488

約数和(自身を除く): 26011620

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 19181, 38362, 57543, 76724, 115086, 172629, 230172, 345258, 441163, 690516, 882326, 1323489, 1764652, 2646978, 3970467, 5293956, 7940934, 15881868]

約数ペア:

[(1, 15881868), (2, 7940934), (3, 5293956), (4, 3970467), (6, 2646978), (9, 1764652), (12, 1323489), (18, 882326), (23, 690516), (36, 441163), (46, 345258), (69, 230172), (92, 172629), (138, 115086), (207, 76724), (276, 57543), (414, 38362), (828, 19181)]