18858666

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136657}}^1$

素因数の和:136685

約数の個数: 16

約数和(自身を含む): 39357504

約数和(自身を除く): 20498838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136657, 273314, 409971, 819942, 3143111, 6286222, 9429333, 18858666]

約数ペア:

[(1, 18858666), (2, 9429333), (3, 6286222), (6, 3143111), (23, 819942), (46, 409971), (69, 273314), (138, 136657)]