18231866

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1\times {\mathrm{401}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 27786240

約数和(自身を除く): 9554374

約数列:

[1, 2, 127, 179, 254, 358, 401, 802, 22733, 45466, 50927, 71779, 101854, 143558, 9115933, 18231866]

約数ペア:

[(1, 18231866), (2, 9115933), (127, 143558), (179, 101854), (254, 71779), (358, 50927), (401, 45466), (802, 22733)]