18129854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 12061762

約数列:

[1, 2, 17, 31, 34, 62, 103, 167, 206, 334, 527, 1054, 1751, 2839, 3193, 3502, 5177, 5678, 6386, 10354, 17201, 34402, 54281, 88009, 108562, 176018, 292417, 533231, 584834, 1066462, 9064927, 18129854]

約数ペア:

[(1, 18129854), (2, 9064927), (17, 1066462), (31, 584834), (34, 533231), (62, 292417), (103, 176018), (167, 108562), (206, 88009), (334, 54281), (527, 34402), (1054, 17201), (1751, 10354), (2839, 6386), (3193, 5678), (3502, 5177)]