1915703406

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3390

約数の個数: 64

約数和(自身を含む): 4373740800

約数和(自身を除く): 2458037394

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 269, 387, 538, 774, 807, 1161, 1614, 2322, 2421, 3067, 4842, 6134, 7263, 9201, 11567, 14526, 18402, 23134, 27603, 34701, 55206, 69402, 82809, 104103, 131881, 165618, 208206, 263762, 312309, 395643, 624618, 791286, 825023, 1186929, 1650046, 2373858, 2475069, 3560787, 4950138, 7121574, 7425207, 14850414, 22275621, 35475989, 44551242, 70951978, 106427967, 212855934, 319283901, 638567802, 957851703, 1915703406]

約数ペア:

[(1, 1915703406), (2, 957851703), (3, 638567802), (6, 319283901), (9, 212855934), (18, 106427967), (27, 70951978), (43, 44551242), (54, 35475989), (86, 22275621), (129, 14850414), (258, 7425207), (269, 7121574), (387, 4950138), (538, 3560787), (774, 2475069), (807, 2373858), (1161, 1650046), (1614, 1186929), (2322, 825023), (2421, 791286), (3067, 624618), (4842, 395643), (6134, 312309), (7263, 263762), (9201, 208206), (11567, 165618), (14526, 131881), (18402, 104103), (23134, 82809), (27603, 69402), (34701, 55206)]