17980746

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{8737}}^1$

素因数の和:8763

約数の個数: 32

約数和(自身を含む): 41942400

約数和(自身を除く): 23961654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 8737, 17474, 26211, 52422, 61159, 122318, 183477, 366954, 428113, 856226, 1284339, 2568678, 2996791, 5993582, 8990373, 17980746]

約数ペア:

[(1, 17980746), (2, 8990373), (3, 5993582), (6, 2996791), (7, 2568678), (14, 1284339), (21, 856226), (42, 428113), (49, 366954), (98, 183477), (147, 122318), (294, 61159), (343, 52422), (686, 26211), (1029, 17474), (2058, 8737)]