18876496

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{11681}}^1$

素因数の和:11790

約数の個数: 20

約数和(自身を含む): 36938484

約数和(自身を除く): 18061988

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 11681, 23362, 46724, 93448, 186896, 1179781, 2359562, 4719124, 9438248, 18876496]

約数ペア:

[(1, 18876496), (2, 9438248), (4, 4719124), (8, 2359562), (16, 1179781), (101, 186896), (202, 93448), (404, 46724), (808, 23362), (1616, 11681)]