18678429

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26953}}^1$

素因数の和:26977

約数の個数: 24

約数和(自身を含む): 33638592

約数和(自身を除く): 14960163

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26953, 80859, 188671, 242577, 296483, 566013, 889449, 1698039, 2075381, 2668347, 6226143, 18678429]

約数ペア:

[(1, 18678429), (3, 6226143), (7, 2668347), (9, 2075381), (11, 1698039), (21, 889449), (33, 566013), (63, 296483), (77, 242577), (99, 188671), (231, 80859), (693, 26953)]