18736980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{312283}}^1$

素因数の和:312295

約数の個数: 24

約数和(自身を含む): 52463712

約数和(自身を除く): 33726732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 312283, 624566, 936849, 1249132, 1561415, 1873698, 3122830, 3747396, 4684245, 6245660, 9368490, 18736980]

約数ペア:

[(1, 18736980), (2, 9368490), (3, 6245660), (4, 4684245), (5, 3747396), (6, 3122830), (10, 1873698), (12, 1561415), (15, 1249132), (20, 936849), (30, 624566), (60, 312283)]