18550376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1793

約数の個数: 32

約数和(自身を含む): 37830240

約数和(自身を除く): 19279864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 1667, 2782, 3334, 5564, 6668, 11128, 13336, 21671, 43342, 86684, 173368, 178369, 356738, 713476, 1426952, 2318797, 4637594, 9275188, 18550376]

約数ペア:

[(1, 18550376), (2, 9275188), (4, 4637594), (8, 2318797), (13, 1426952), (26, 713476), (52, 356738), (104, 178369), (107, 173368), (214, 86684), (428, 43342), (856, 21671), (1391, 13336), (1667, 11128), (2782, 6668), (3334, 5564)]