18506202160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12175133}}^1$

素因数の和:12175165

約数の個数: 40

約数和(自身を含む): 45291498480

約数和(自身を除く): 26785296320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 12175133, 24350266, 48700532, 60875665, 97401064, 121751330, 194802128, 231327527, 243502660, 462655054, 487005320, 925310108, 974010640, 1156637635, 1850620216, 2313275270, 3701240432, 4626550540, 9253101080, 18506202160]

約数ペア:

[(1, 18506202160), (2, 9253101080), (4, 4626550540), (5, 3701240432), (8, 2313275270), (10, 1850620216), (16, 1156637635), (19, 974010640), (20, 925310108), (38, 487005320), (40, 462655054), (76, 243502660), (80, 231327527), (95, 194802128), (152, 121751330), (190, 97401064), (304, 60875665), (380, 48700532), (760, 24350266), (1520, 12175133)]