18908710

素因数分解:

$2^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{4937}}^1$

素因数の和:5327

約数の個数: 16

約数和(自身を含む): 34131456

約数和(自身を除く): 15222746

約数列:

[1, 2, 5, 10, 383, 766, 1915, 3830, 4937, 9874, 24685, 49370, 1890871, 3781742, 9454355, 18908710]

約数ペア:

[(1, 18908710), (2, 9454355), (5, 3781742), (10, 1890871), (383, 49370), (766, 24685), (1915, 9874), (3830, 4937)]