16958988

素因数分解:

$2^2\times 3^2\times {\mathrm{431}}^1\times {\mathrm{1093}}^1$

素因数の和:1534

約数の個数: 36

約数和(自身を含む): 43007328

約数和(自身を除く): 26048340

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 431, 862, 1093, 1293, 1724, 2186, 2586, 3279, 3879, 4372, 5172, 6558, 7758, 9837, 13116, 15516, 19674, 39348, 471083, 942166, 1413249, 1884332, 2826498, 4239747, 5652996, 8479494, 16958988]

約数ペア:

[(1, 16958988), (2, 8479494), (3, 5652996), (4, 4239747), (6, 2826498), (9, 1884332), (12, 1413249), (18, 942166), (36, 471083), (431, 39348), (862, 19674), (1093, 15516), (1293, 13116), (1724, 9837), (2186, 7758), (2586, 6558), (3279, 5172), (3879, 4372)]