18393976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{121013}}^1$

素因数の和:121038

約数の個数: 16

約数和(自身を含む): 36304200

約数和(自身を除く): 17910224

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 121013, 242026, 484052, 968104, 2299247, 4598494, 9196988, 18393976]

約数ペア:

[(1, 18393976), (2, 9196988), (4, 4598494), (8, 2299247), (19, 968104), (38, 484052), (76, 242026), (152, 121013)]