2511486

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 40

約数和(自身を含む): 5793480

約数和(自身を除く): 3281994

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 333, 419, 666, 838, 999, 1257, 1998, 2514, 2997, 3771, 5994, 7542, 11313, 15503, 22626, 31006, 33939, 46509, 67878, 93018, 139527, 279054, 418581, 837162, 1255743, 2511486]

約数ペア:

[(1, 2511486), (2, 1255743), (3, 837162), (6, 418581), (9, 279054), (18, 139527), (27, 93018), (37, 67878), (54, 46509), (74, 33939), (81, 31006), (111, 22626), (162, 15503), (222, 11313), (333, 7542), (419, 5994), (666, 3771), (838, 2997), (999, 2514), (1257, 1998)]