16865748

素因数分解:

$2^2\times 3^2\times {\mathrm{468493}}^1$

素因数の和:468503

約数の個数: 18

約数和(自身を含む): 42632954

約数和(自身を除く): 25767206

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 468493, 936986, 1405479, 1873972, 2810958, 4216437, 5621916, 8432874, 16865748]

約数ペア:

[(1, 16865748), (2, 8432874), (3, 5621916), (4, 4216437), (6, 2810958), (9, 1873972), (12, 1405479), (18, 936986), (36, 468493)]