17780618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4373}}^1$

素因数の和:4501

約数の個数: 16

約数和(自身を含む): 28343520

約数和(自身を除く): 10562902

約数列:

[1, 2, 19, 38, 107, 214, 2033, 4066, 4373, 8746, 83087, 166174, 467911, 935822, 8890309, 17780618]

約数ペア:

[(1, 17780618), (2, 8890309), (19, 935822), (38, 467911), (107, 166174), (214, 83087), (2033, 8746), (4066, 4373)]