16163964

素因数分解:

$2^2\times 3^2\times {\mathrm{448999}}^1$

素因数の和:449009

約数の個数: 18

約数和(自身を含む): 40859000

約数和(自身を除く): 24695036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 448999, 897998, 1346997, 1795996, 2693994, 4040991, 5387988, 8081982, 16163964]

約数ペア:

[(1, 16163964), (2, 8081982), (3, 5387988), (4, 4040991), (6, 2693994), (9, 1795996), (12, 1346997), (18, 897998), (36, 448999)]