1801804789

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{331}}^1\times {\mathrm{887}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 2021848128

約数和(自身を除く): 220043339

約数列:

[1, 17, 19, 323, 331, 361, 887, 5627, 6137, 6289, 15079, 16853, 106913, 119491, 286501, 293597, 320207, 2031347, 4991149, 5443519, 5578343, 94831831, 105988517, 1801804789]

約数ペア:

[(1, 1801804789), (17, 105988517), (19, 94831831), (323, 5578343), (331, 5443519), (361, 4991149), (887, 2031347), (5627, 320207), (6137, 293597), (6289, 286501), (15079, 119491), (16853, 106913)]