18389970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68111}}^1$

素因数の和:68127

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 30650670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68111, 136222, 204333, 340555, 408666, 612999, 681110, 1021665, 1225998, 1838997, 2043330, 3064995, 3677994, 6129990, 9194985, 18389970]

約数ペア:

[(1, 18389970), (2, 9194985), (3, 6129990), (5, 3677994), (6, 3064995), (9, 2043330), (10, 1838997), (15, 1225998), (18, 1021665), (27, 681110), (30, 612999), (45, 408666), (54, 340555), (90, 204333), (135, 136222), (270, 68111)]