18426922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2803}}^1$

素因数の和:2997

約数の個数: 16

約数和(自身を含む): 29273760

約数和(自身を除く): 10846838

約数列:

[1, 2, 19, 38, 173, 346, 2803, 3287, 5606, 6574, 53257, 106514, 484919, 969838, 9213461, 18426922]

約数ペア:

[(1, 18426922), (2, 9213461), (19, 969838), (38, 484919), (173, 106514), (346, 53257), (2803, 6574), (3287, 5606)]