2218702986

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{645347}}^1$

素因数の和:645546

約数の個数: 24

約数和(自身を含む): 4832365824

約数和(自身を除く): 2613662838

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 645347, 1290694, 1936041, 3872082, 5808123, 11616246, 123261277, 246522554, 369783831, 739567662, 1109351493, 2218702986]

約数ペア:

[(1, 2218702986), (2, 1109351493), (3, 739567662), (6, 369783831), (9, 246522554), (18, 123261277), (191, 11616246), (382, 5808123), (573, 3872082), (1146, 1936041), (1719, 1290694), (3438, 645347)]