11181994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 18648000

約数和(自身を除く): 7466006

約数列:

[1, 2, 19, 29, 38, 58, 73, 139, 146, 278, 551, 1102, 1387, 2117, 2641, 2774, 4031, 4234, 5282, 8062, 10147, 20294, 40223, 76589, 80446, 153178, 192793, 294263, 385586, 588526, 5590997, 11181994]

約数ペア:

[(1, 11181994), (2, 5590997), (19, 588526), (29, 385586), (38, 294263), (58, 192793), (73, 153178), (139, 80446), (146, 76589), (278, 40223), (551, 20294), (1102, 10147), (1387, 8062), (2117, 5282), (2641, 4234), (2774, 4031)]