2018859305

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1889}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 2559664800

約数和(自身を除く): 540805495

約数列:

[1, 5, 37, 53, 109, 185, 265, 545, 1889, 1961, 4033, 5777, 9445, 9805, 20165, 28885, 69893, 100117, 205901, 213749, 349465, 500585, 1029505, 1068745, 3704329, 7618337, 10912753, 18521645, 38091685, 54563765, 403771861, 2018859305]

約数ペア:

[(1, 2018859305), (5, 403771861), (37, 54563765), (53, 38091685), (109, 18521645), (185, 10912753), (265, 7618337), (545, 3704329), (1889, 1068745), (1961, 1029505), (4033, 500585), (5777, 349465), (9445, 213749), (9805, 205901), (20165, 100117), (28885, 69893)]