18244888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 35935200

約数和(自身を除く): 17690312

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 229, 433, 458, 866, 916, 1732, 1832, 3464, 5267, 9959, 10534, 19918, 21068, 39836, 42136, 79672, 99157, 198314, 396628, 793256, 2280611, 4561222, 9122444, 18244888]

約数ペア:

[(1, 18244888), (2, 9122444), (4, 4561222), (8, 2280611), (23, 793256), (46, 396628), (92, 198314), (184, 99157), (229, 79672), (433, 42136), (458, 39836), (866, 21068), (916, 19918), (1732, 10534), (1832, 9959), (3464, 5267)]