16958556

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3389}}^1$

素因数の和:3538

約数の個数: 36

約数和(自身を含む): 43188600

約数和(自身を除く): 26230044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3389, 5004, 6778, 10167, 13556, 20334, 30501, 40668, 61002, 122004, 471071, 942142, 1413213, 1884284, 2826426, 4239639, 5652852, 8479278, 16958556]

約数ペア:

[(1, 16958556), (2, 8479278), (3, 5652852), (4, 4239639), (6, 2826426), (9, 1884284), (12, 1413213), (18, 942142), (36, 471071), (139, 122004), (278, 61002), (417, 40668), (556, 30501), (834, 20334), (1251, 13556), (1668, 10167), (2502, 6778), (3389, 5004)]