18607538

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2353

約数の個数: 16

約数和(自身を含む): 28797120

約数和(自身を除く): 10189582

約数列:

[1, 2, 59, 71, 118, 142, 2221, 4189, 4442, 8378, 131039, 157691, 262078, 315382, 9303769, 18607538]

約数ペア:

[(1, 18607538), (2, 9303769), (59, 315382), (71, 262078), (118, 157691), (142, 131039), (2221, 8378), (4189, 4442)]