17508970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 14839190

約数列:

[1, 2, 5, 10, 89, 103, 178, 191, 206, 382, 445, 515, 890, 955, 1030, 1910, 9167, 16999, 18334, 19673, 33998, 39346, 45835, 84995, 91670, 98365, 169990, 196730, 1750897, 3501794, 8754485, 17508970]

約数ペア:

[(1, 17508970), (2, 8754485), (5, 3501794), (10, 1750897), (89, 196730), (103, 169990), (178, 98365), (191, 91670), (206, 84995), (382, 45835), (445, 39346), (515, 33998), (890, 19673), (955, 18334), (1030, 16999), (1910, 9167)]