18378129

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79559}}^1$

素因数の和:79580

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 12172911

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 79559, 238677, 556913, 875149, 1670739, 2625447, 6126043, 18378129]

約数ペア:

[(1, 18378129), (3, 6126043), (7, 2625447), (11, 1670739), (21, 875149), (33, 556913), (77, 238677), (231, 79559)]