17840368

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12253}}^1$

素因数の和:12281

約数の個数: 40

約数和(自身を含む): 42545888

約数和(自身を除く): 24705520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 12253, 24506, 49012, 85771, 98024, 159289, 171542, 196048, 318578, 343084, 637156, 686168, 1115023, 1274312, 1372336, 2230046, 2548624, 4460092, 8920184, 17840368]

約数ペア:

[(1, 17840368), (2, 8920184), (4, 4460092), (7, 2548624), (8, 2230046), (13, 1372336), (14, 1274312), (16, 1115023), (26, 686168), (28, 637156), (52, 343084), (56, 318578), (91, 196048), (104, 171542), (112, 159289), (182, 98024), (208, 85771), (364, 49012), (728, 24506), (1456, 12253)]