17977428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71339}}^1$

素因数の和:71356

約数の個数: 36

約数和(自身を含む): 51935520

約数和(自身を除く): 33958092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 71339, 142678, 214017, 285356, 428034, 499373, 642051, 856068, 998746, 1284102, 1498119, 1997492, 2568204, 2996238, 4494357, 5992476, 8988714, 17977428]

約数ペア:

[(1, 17977428), (2, 8988714), (3, 5992476), (4, 4494357), (6, 2996238), (7, 2568204), (9, 1997492), (12, 1498119), (14, 1284102), (18, 998746), (21, 856068), (28, 642051), (36, 499373), (42, 428034), (63, 285356), (84, 214017), (126, 142678), (252, 71339)]