18243004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11317}}^1$

素因数の和:11365

約数の個数: 24

約数和(自身を含む): 35493248

約数和(自身を除く): 17250244

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 11317, 22634, 45268, 147121, 294242, 350827, 588484, 701654, 1403308, 4560751, 9121502, 18243004]

約数ペア:

[(1, 18243004), (2, 9121502), (4, 4560751), (13, 1403308), (26, 701654), (31, 588484), (52, 350827), (62, 294242), (124, 147121), (403, 45268), (806, 22634), (1612, 11317)]