18181224

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{10979}}^1$

素因数の和:11014

約数の個数: 48

約数和(自身を含む): 51386400

約数和(自身を除く): 33205176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 10979, 21958, 32937, 43916, 65874, 87832, 98811, 131748, 197622, 252517, 263496, 395244, 505034, 757551, 790488, 1010068, 1515102, 2020136, 2272653, 3030204, 4545306, 6060408, 9090612, 18181224]

約数ペア:

[(1, 18181224), (2, 9090612), (3, 6060408), (4, 4545306), (6, 3030204), (8, 2272653), (9, 2020136), (12, 1515102), (18, 1010068), (23, 790488), (24, 757551), (36, 505034), (46, 395244), (69, 263496), (72, 252517), (92, 197622), (138, 131748), (184, 98811), (207, 87832), (276, 65874), (414, 43916), (552, 32937), (828, 21958), (1656, 10979)]