18004335

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 29790000

約数和(自身を除く): 11785665

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 961, 1249, 2883, 3747, 4805, 6245, 14415, 18735, 38719, 116157, 193595, 580785, 1200289, 3600867, 6001445, 18004335]

約数ペア:

[(1, 18004335), (3, 6001445), (5, 3600867), (15, 1200289), (31, 580785), (93, 193595), (155, 116157), (465, 38719), (961, 18735), (1249, 14415), (2883, 6245), (3747, 4805)]