18180018

素因数分解:

$2^1\times 3^3\times {\mathrm{336667}}^1$

素因数の和:336678

約数の個数: 16

約数和(自身を含む): 40400160

約数和(自身を除く): 22220142

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 336667, 673334, 1010001, 2020002, 3030003, 6060006, 9090009, 18180018]

約数ペア:

[(1, 18180018), (2, 9090009), (3, 6060006), (6, 3030003), (9, 2020002), (18, 1010001), (27, 673334), (54, 336667)]