18947755694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{297257}}^1$

素因数の和:297452

約数の個数: 32

約数和(自身を含む): 33816070080

約数和(自身を除く): 14868314386

約数列:

[1, 2, 7, 14, 29, 58, 157, 203, 314, 406, 1099, 2198, 4553, 9106, 31871, 63742, 297257, 594514, 2080799, 4161598, 8620453, 17240906, 46669349, 60343171, 93338698, 120686342, 326685443, 653370886, 1353411121, 2706822242, 9473877847, 18947755694]

約数ペア:

[(1, 18947755694), (2, 9473877847), (7, 2706822242), (14, 1353411121), (29, 653370886), (58, 326685443), (157, 120686342), (203, 93338698), (314, 60343171), (406, 46669349), (1099, 17240906), (2198, 8620453), (4553, 4161598), (9106, 2080799), (31871, 594514), (63742, 297257)]