2017640358

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{19403}}^1$

素因数の和:19573

約数の個数: 48

約数和(自身を含む): 4495130640

約数和(自身を除く): 2477490282

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 109, 159, 218, 318, 327, 477, 654, 954, 981, 1962, 5777, 11554, 17331, 19403, 34662, 38806, 51993, 58209, 103986, 116418, 174627, 349254, 1028359, 2056718, 2114927, 3085077, 4229854, 6170154, 6344781, 9255231, 12689562, 18510462, 19034343, 38068686, 112091131, 224182262, 336273393, 672546786, 1008820179, 2017640358]

約数ペア:

[(1, 2017640358), (2, 1008820179), (3, 672546786), (6, 336273393), (9, 224182262), (18, 112091131), (53, 38068686), (106, 19034343), (109, 18510462), (159, 12689562), (218, 9255231), (318, 6344781), (327, 6170154), (477, 4229854), (654, 3085077), (954, 2114927), (981, 2056718), (1962, 1028359), (5777, 349254), (11554, 174627), (17331, 116418), (19403, 103986), (34662, 58209), (38806, 51993)]