1804804946

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{138469}}^1$

素因数の和:138511

約数の個数: 32

約数和(自身を含む): 3323280000

約数和(自身を除く): 1518475054

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 343, 686, 931, 1862, 6517, 13034, 138469, 276938, 969283, 1938566, 2630911, 5261822, 6784981, 13569962, 18416377, 36832754, 47494867, 94989734, 128914639, 257829278, 902402473, 1804804946]

約数ペア:

[(1, 1804804946), (2, 902402473), (7, 257829278), (14, 128914639), (19, 94989734), (38, 47494867), (49, 36832754), (98, 18416377), (133, 13569962), (266, 6784981), (343, 5261822), (686, 2630911), (931, 1938566), (1862, 969283), (6517, 276938), (13034, 138469)]