18300460

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6679}}^1$

素因数の和:6825

約数の個数: 24

約数和(自身を含む): 38717280

約数和(自身を除く): 20416820

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 6679, 13358, 26716, 33395, 66790, 133580, 915023, 1830046, 3660092, 4575115, 9150230, 18300460]

約数ペア:

[(1, 18300460), (2, 9150230), (4, 4575115), (5, 3660092), (10, 1830046), (20, 915023), (137, 133580), (274, 66790), (548, 33395), (685, 26716), (1370, 13358), (2740, 6679)]