18706638

素因数分解:

$2^1\times 3^1\times {\mathrm{233}}^1\times {\mathrm{13381}}^1$

素因数の和:13619

約数の個数: 16

約数和(自身を含む): 37576656

約数和(自身を除く): 18870018

約数列:

[1, 2, 3, 6, 233, 466, 699, 1398, 13381, 26762, 40143, 80286, 3117773, 6235546, 9353319, 18706638]

約数ペア:

[(1, 18706638), (2, 9353319), (3, 6235546), (6, 3117773), (233, 80286), (466, 40143), (699, 26762), (1398, 13381)]