20184318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14563}}^1$

素因数の和:14589

約数の個数: 48

約数和(自身を含む): 54527616

約数和(自身を除く): 34343298

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14563, 29126, 43689, 87378, 101941, 131067, 160193, 203882, 262134, 305823, 320386, 480579, 611646, 917469, 961158, 1121351, 1441737, 1834938, 2242702, 2883474, 3364053, 6728106, 10092159, 20184318]

約数ペア:

[(1, 20184318), (2, 10092159), (3, 6728106), (6, 3364053), (7, 2883474), (9, 2242702), (11, 1834938), (14, 1441737), (18, 1121351), (21, 961158), (22, 917469), (33, 611646), (42, 480579), (63, 320386), (66, 305823), (77, 262134), (99, 203882), (126, 160193), (154, 131067), (198, 101941), (231, 87378), (462, 43689), (693, 29126), (1386, 14563)]