18517392

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{5591}}^1$

素因数の和:5628

約数の個数: 60

約数和(自身を含む): 54085824

約数和(自身を除く): 35568432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 5591, 11182, 16773, 22364, 33546, 44728, 50319, 67092, 89456, 100638, 128593, 134184, 201276, 257186, 268368, 385779, 402552, 514372, 771558, 805104, 1028744, 1157337, 1543116, 2057488, 2314674, 3086232, 4629348, 6172464, 9258696, 18517392]

約数ペア:

[(1, 18517392), (2, 9258696), (3, 6172464), (4, 4629348), (6, 3086232), (8, 2314674), (9, 2057488), (12, 1543116), (16, 1157337), (18, 1028744), (23, 805104), (24, 771558), (36, 514372), (46, 402552), (48, 385779), (69, 268368), (72, 257186), (92, 201276), (138, 134184), (144, 128593), (184, 100638), (207, 89456), (276, 67092), (368, 50319), (414, 44728), (552, 33546), (828, 22364), (1104, 16773), (1656, 11182), (3312, 5591)]