17784018

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 47324160

約数和(自身を除く): 29540142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 157, 174, 186, 203, 217, 261, 279, 314, 406, 434, 471, 522, 558, 609, 651, 899, 942, 1099, 1218, 1302, 1413, 1798, 1827, 1953, 2198, 2697, 2826, 3297, 3654, 3906, 4553, 4867, 5394, 6293, 6594, 8091, 9106, 9734, 9891, 12586, 13659, 14601, 16182, 18879, 19782, 27318, 29202, 31871, 34069, 37758, 40977, 43803, 56637, 63742, 68138, 81954, 87606, 95613, 102207, 113274, 141143, 191226, 204414, 282286, 286839, 306621, 423429, 573678, 613242, 846858, 988001, 1270287, 1976002, 2540574, 2964003, 5928006, 8892009, 17784018]

約数ペア:

[(1, 17784018), (2, 8892009), (3, 5928006), (6, 2964003), (7, 2540574), (9, 1976002), (14, 1270287), (18, 988001), (21, 846858), (29, 613242), (31, 573678), (42, 423429), (58, 306621), (62, 286839), (63, 282286), (87, 204414), (93, 191226), (126, 141143), (157, 113274), (174, 102207), (186, 95613), (203, 87606), (217, 81954), (261, 68138), (279, 63742), (314, 56637), (406, 43803), (434, 40977), (471, 37758), (522, 34069), (558, 31871), (609, 29202), (651, 27318), (899, 19782), (942, 18879), (1099, 16182), (1218, 14601), (1302, 13659), (1413, 12586), (1798, 9891), (1827, 9734), (1953, 9106), (2198, 8091), (2697, 6594), (2826, 6293), (3297, 5394), (3654, 4867), (3906, 4553)]