18402789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4943}}^1$

素因数の和:5036

約数の個数: 16

約数和(自身を含む): 26341632

約数和(自身を除く): 7938843

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 4943, 14829, 84031, 252093, 360839, 1082517, 6134263, 18402789]

約数ペア:

[(1, 18402789), (3, 6134263), (17, 1082517), (51, 360839), (73, 252093), (219, 84031), (1241, 14829), (3723, 4943)]