18238943

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 20342016

約数和(自身を除く): 2103073

約数列:

[1, 17, 31, 53, 527, 653, 901, 1643, 11101, 20243, 27931, 34609, 344131, 588353, 1072879, 18238943]

約数ペア:

[(1, 18238943), (17, 1072879), (31, 588353), (53, 344131), (527, 34609), (653, 27931), (901, 20243), (1643, 11101)]