18641192

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{887}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17802328

約数列:

[1, 2, 4, 8, 37, 71, 74, 142, 148, 284, 296, 568, 887, 1774, 2627, 3548, 5254, 7096, 10508, 21016, 32819, 62977, 65638, 125954, 131276, 251908, 262552, 503816, 2330149, 4660298, 9320596, 18641192]

約数ペア:

[(1, 18641192), (2, 9320596), (4, 4660298), (8, 2330149), (37, 503816), (71, 262552), (74, 251908), (142, 131276), (148, 125954), (284, 65638), (296, 62977), (568, 32819), (887, 21016), (1774, 10508), (2627, 7096), (3548, 5254)]