18703145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1583}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 5246935

約数列:

[1, 5, 17, 85, 139, 695, 1583, 2363, 7915, 11815, 26911, 134555, 220037, 1100185, 3740629, 18703145]

約数ペア:

[(1, 18703145), (5, 3740629), (17, 1100185), (85, 220037), (139, 134555), (695, 26911), (1583, 11815), (2363, 7915)]