18852008

素因数分解:

$2^3\times 7^1\times {\mathrm{336643}}^1$

素因数の和:336656

約数の個数: 16

約数和(自身を含む): 40397280

約数和(自身を除く): 21545272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 336643, 673286, 1346572, 2356501, 2693144, 4713002, 9426004, 18852008]

約数ペア:

[(1, 18852008), (2, 9426004), (4, 4713002), (7, 2693144), (8, 2356501), (14, 1346572), (28, 673286), (56, 336643)]