18804946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6779}}^1$

素因数の和:6873

約数の個数: 16

約数和(自身を含む): 30103200

約数和(自身を除く): 11298254

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6779, 13558, 128801, 257602, 494867, 989734, 9402473, 18804946]

約数ペア:

[(1, 18804946), (2, 9402473), (19, 989734), (38, 494867), (73, 257602), (146, 128801), (1387, 13558), (2774, 6779)]