18815434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45013}}^1$

素因数の和:45045

約数の個数: 16

約数和(自身を含む): 32410080

約数和(自身を除く): 13594646

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 45013, 90026, 495143, 855247, 990286, 1710494, 9407717, 18815434]

約数ペア:

[(1, 18815434), (2, 9407717), (11, 1710494), (19, 990286), (22, 855247), (38, 495143), (209, 90026), (418, 45013)]