17730985

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 21897216

約数和(自身を除く): 4166231

約数列:

[1, 5, 47, 197, 235, 383, 985, 1915, 9259, 18001, 46295, 75451, 90005, 377255, 3546197, 17730985]

約数ペア:

[(1, 17730985), (5, 3546197), (47, 377255), (197, 90005), (235, 75451), (383, 46295), (985, 18001), (1915, 9259)]