18291345

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1381}}^1$

素因数の和:2272

約数の個数: 16

約数和(自身を含む): 29320512

約数和(自身を除く): 11029167

約数列:

[1, 3, 5, 15, 883, 1381, 2649, 4143, 4415, 6905, 13245, 20715, 1219423, 3658269, 6097115, 18291345]

約数ペア:

[(1, 18291345), (3, 6097115), (5, 3658269), (15, 1219423), (883, 20715), (1381, 13245), (2649, 6905), (4143, 4415)]