15983964

素因数分解:

$2^2\times 3^2\times {\mathrm{443999}}^1$

素因数の和:444009

約数の個数: 18

約数和(自身を含む): 40404000

約数和(自身を除く): 24420036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 443999, 887998, 1331997, 1775996, 2663994, 3995991, 5327988, 7991982, 15983964]

約数ペア:

[(1, 15983964), (2, 7991982), (3, 5327988), (4, 3995991), (6, 2663994), (9, 1775996), (12, 1331997), (18, 887998), (36, 443999)]