1854389964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{513397}}^1$

素因数の和:513454

約数の個数: 48

約数和(自身を含む): 5060050688

約数和(自身を除く): 3205660724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 513397, 1026794, 1540191, 2053588, 3080382, 3593779, 6160764, 7187558, 10781337, 14375116, 21562674, 22076071, 43125348, 44152142, 66228213, 88304284, 132456426, 154532497, 264912852, 309064994, 463597491, 618129988, 927194982, 1854389964]

約数ペア:

[(1, 1854389964), (2, 927194982), (3, 618129988), (4, 463597491), (6, 309064994), (7, 264912852), (12, 154532497), (14, 132456426), (21, 88304284), (28, 66228213), (42, 44152142), (43, 43125348), (84, 22076071), (86, 21562674), (129, 14375116), (172, 10781337), (258, 7187558), (301, 6160764), (516, 3593779), (602, 3080382), (903, 2053588), (1204, 1540191), (1806, 1026794), (3612, 513397)]