18008940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{300149}}^1$

素因数の和:300161

約数の個数: 24

約数和(自身を含む): 50425200

約数和(自身を除く): 32416260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 300149, 600298, 900447, 1200596, 1500745, 1800894, 3001490, 3601788, 4502235, 6002980, 9004470, 18008940]

約数ペア:

[(1, 18008940), (2, 9004470), (3, 6002980), (4, 4502235), (5, 3601788), (6, 3001490), (10, 1800894), (12, 1500745), (15, 1200596), (20, 900447), (30, 600298), (60, 300149)]