18613465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1439}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 24192000

約数和(自身を除く): 5578535

約数列:

[1, 5, 13, 65, 199, 995, 1439, 2587, 7195, 12935, 18707, 93535, 286361, 1431805, 3722693, 18613465]

約数ペア:

[(1, 18613465), (5, 3722693), (13, 1431805), (65, 286361), (199, 93535), (995, 18707), (1439, 12935), (2587, 7195)]