18728910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{208099}}^1$

素因数の和:208112

約数の個数: 24

約数和(自身を含む): 48695400

約数和(自身を除く): 29966490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 208099, 416198, 624297, 1040495, 1248594, 1872891, 2080990, 3121485, 3745782, 6242970, 9364455, 18728910]

約数ペア:

[(1, 18728910), (2, 9364455), (3, 6242970), (5, 3745782), (6, 3121485), (9, 2080990), (10, 1872891), (15, 1248594), (18, 1040495), (30, 624297), (45, 416198), (90, 208099)]