18442540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48533}}^1$

素因数の和:48561

約数の個数: 24

約数和(自身を含む): 40768560

約数和(自身を除く): 22326020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48533, 97066, 194132, 242665, 485330, 922127, 970660, 1844254, 3688508, 4610635, 9221270, 18442540]

約数ペア:

[(1, 18442540), (2, 9221270), (4, 4610635), (5, 3688508), (10, 1844254), (19, 970660), (20, 922127), (38, 485330), (76, 242665), (95, 194132), (190, 97066), (380, 48533)]