18243286

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:795

約数の個数: 16

約数和(自身を含む): 27843264

約数和(自身を除く): 9599978

約数列:

[1, 2, 107, 163, 214, 326, 523, 1046, 17441, 34882, 55961, 85249, 111922, 170498, 9121643, 18243286]

約数ペア:

[(1, 18243286), (2, 9121643), (107, 170498), (163, 111922), (214, 85249), (326, 55961), (523, 34882), (1046, 17441)]