18570429

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{829}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 28485600

約数和(自身を除く): 9915171

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 829, 1179, 2487, 2489, 7461, 7467, 15751, 22401, 47253, 108599, 141759, 325797, 977391, 2063381, 6190143, 18570429]

約数ペア:

[(1, 18570429), (3, 6190143), (9, 2063381), (19, 977391), (57, 325797), (131, 141759), (171, 108599), (393, 47253), (829, 22401), (1179, 15751), (2487, 7467), (2489, 7461)]