11981448

素因数分解:

$2^3\times 3^2\times {\mathrm{166409}}^1$

素因数の和:166421

約数の個数: 24

約数和(自身を含む): 32449950

約数和(自身を除く): 20468502

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 166409, 332818, 499227, 665636, 998454, 1331272, 1497681, 1996908, 2995362, 3993816, 5990724, 11981448]

約数ペア:

[(1, 11981448), (2, 5990724), (3, 3993816), (4, 2995362), (6, 1996908), (8, 1497681), (9, 1331272), (12, 998454), (18, 665636), (24, 499227), (36, 332818), (72, 166409)]