20181176135

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{81611}}^1$

素因数の和:81791

約数の個数: 24

約数和(自身を含む): 25745974416

約数和(自身を除く): 5564798281

約数列:

[1, 5, 19, 95, 137, 361, 685, 1805, 2603, 13015, 49457, 81611, 247285, 408055, 1550609, 7753045, 11180707, 29461571, 55903535, 147307855, 212433433, 1062167165, 4036235227, 20181176135]

約数ペア:

[(1, 20181176135), (5, 4036235227), (19, 1062167165), (95, 212433433), (137, 147307855), (361, 55903535), (685, 29461571), (1805, 11180707), (2603, 7753045), (13015, 1550609), (49457, 408055), (81611, 247285)]