18120472

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{5113}}^1$

素因数の和:5562

約数の個数: 16

約数和(自身を含む): 34059240

約数和(自身を除く): 15938768

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 5113, 10226, 20452, 40904, 2265059, 4530118, 9060236, 18120472]

約数ペア:

[(1, 18120472), (2, 9060236), (4, 4530118), (8, 2265059), (443, 40904), (886, 20452), (1772, 10226), (3544, 5113)]