17963932042

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{997}}^1\times {\mathrm{3469}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 31977896040

約数和(自身を除く): 14013963998

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 997, 1994, 2597, 3469, 5194, 6938, 6979, 13958, 24283, 48566, 48853, 52841, 97706, 105682, 169981, 183857, 339962, 367714, 369887, 739774, 1286999, 2573998, 2589209, 3458593, 5178418, 6917186, 9008993, 18017986, 24210151, 48420302, 169471057, 183305429, 338942114, 366610858, 1283138003, 2566276006, 8981966021, 17963932042]

約数ペア:

[(1, 17963932042), (2, 8981966021), (7, 2566276006), (14, 1283138003), (49, 366610858), (53, 338942114), (98, 183305429), (106, 169471057), (371, 48420302), (742, 24210151), (997, 18017986), (1994, 9008993), (2597, 6917186), (3469, 5178418), (5194, 3458593), (6938, 2589209), (6979, 2573998), (13958, 1286999), (24283, 739774), (48566, 369887), (48853, 367714), (52841, 339962), (97706, 183857), (105682, 169981)]