18944910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210499}}^1$

素因数の和:210512

約数の個数: 24

約数和(自身を含む): 49257000

約数和(自身を除く): 30312090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210499, 420998, 631497, 1052495, 1262994, 1894491, 2104990, 3157485, 3788982, 6314970, 9472455, 18944910]

約数ペア:

[(1, 18944910), (2, 9472455), (3, 6314970), (5, 3788982), (6, 3157485), (9, 2104990), (10, 1894491), (15, 1262994), (18, 1052495), (30, 631497), (45, 420998), (90, 210499)]