18843973267

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{13903}}^1$

素因数の和:14255

約数の個数: 24

約数和(自身を含む): 22190784000

約数和(自身を除く): 3346810733

約数列:

[1, 7, 49, 139, 199, 973, 1393, 6811, 9751, 13903, 27661, 97321, 193627, 681247, 1355389, 1932517, 2766697, 13527619, 19366879, 94693333, 135568153, 384570883, 2691996181, 18843973267]

約数ペア:

[(1, 18843973267), (7, 2691996181), (49, 384570883), (139, 135568153), (199, 94693333), (973, 19366879), (1393, 13527619), (6811, 2766697), (9751, 1932517), (13903, 1355389), (27661, 681247), (97321, 193627)]