18873090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{209701}}^1$

素因数の和:209714

約数の個数: 24

約数和(自身を含む): 49070268

約数和(自身を除く): 30197178

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 209701, 419402, 629103, 1048505, 1258206, 1887309, 2097010, 3145515, 3774618, 6291030, 9436545, 18873090]

約数ペア:

[(1, 18873090), (2, 9436545), (3, 6291030), (5, 3774618), (6, 3145515), (9, 2097010), (10, 1887309), (15, 1258206), (18, 1048505), (30, 629103), (45, 419402), (90, 209701)]