18160708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1811}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 33485760

約数和(自身を除く): 15325052

約数列:

[1, 2, 4, 23, 46, 92, 109, 218, 436, 1811, 2507, 3622, 5014, 7244, 10028, 41653, 83306, 166612, 197399, 394798, 789596, 4540177, 9080354, 18160708]

約数ペア:

[(1, 18160708), (2, 9080354), (4, 4540177), (23, 789596), (46, 394798), (92, 197399), (109, 166612), (218, 83306), (436, 41653), (1811, 10028), (2507, 7244), (3622, 5014)]