18138846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{274831}}^1$

素因数の和:274847

約数の個数: 16

約数和(自身を含む): 39575808

約数和(自身を除く): 21436962

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 274831, 549662, 824493, 1648986, 3023141, 6046282, 9069423, 18138846]

約数ペア:

[(1, 18138846), (2, 9069423), (3, 6046282), (6, 3023141), (11, 1648986), (22, 824493), (33, 549662), (66, 274831)]