20171851874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{353359}}^1$

素因数の和:353474

約数の個数: 32

約数和(自身を含む): 33888637440

約数和(自身を除く): 13716785566

約数列:

[1, 2, 17, 23, 34, 46, 73, 146, 391, 782, 1241, 1679, 2482, 3358, 28543, 57086, 353359, 706718, 6007103, 8127257, 12014206, 16254514, 25795207, 51590414, 138163369, 276326738, 438518519, 593289761, 877037038, 1186579522, 10085925937, 20171851874]

約数ペア:

[(1, 20171851874), (2, 10085925937), (17, 1186579522), (23, 877037038), (34, 593289761), (46, 438518519), (73, 276326738), (146, 138163369), (391, 51590414), (782, 25795207), (1241, 16254514), (1679, 12014206), (2482, 8127257), (3358, 6007103), (28543, 706718), (57086, 353359)]