18782220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313037}}^1$

素因数の和:313049

約数の個数: 24

約数和(自身を含む): 52590384

約数和(自身を除く): 33808164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313037, 626074, 939111, 1252148, 1565185, 1878222, 3130370, 3756444, 4695555, 6260740, 9391110, 18782220]

約数ペア:

[(1, 18782220), (2, 9391110), (3, 6260740), (4, 4695555), (5, 3756444), (6, 3130370), (10, 1878222), (12, 1565185), (15, 1252148), (20, 939111), (30, 626074), (60, 313037)]