20181816514

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{6353}}^1$

素因数の和:6730

約数の個数: 32

約数和(自身を含む): 31129923456

約数和(自身を除く): 10948106942

約数列:

[1, 2, 67, 134, 151, 157, 302, 314, 6353, 10117, 10519, 12706, 20234, 21038, 23707, 47414, 425651, 851302, 959303, 997421, 1588369, 1918606, 1994842, 3176738, 64273301, 66827207, 128546602, 133654414, 150610571, 301221142, 10090908257, 20181816514]

約数ペア:

[(1, 20181816514), (2, 10090908257), (67, 301221142), (134, 150610571), (151, 133654414), (157, 128546602), (302, 66827207), (314, 64273301), (6353, 3176738), (10117, 1994842), (10519, 1918606), (12706, 1588369), (20234, 997421), (21038, 959303), (23707, 851302), (47414, 425651)]