18624004

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16223}}^1$

素因数の和:16275

約数の個数: 24

約数和(自身を含む): 38158848

約数和(自身を除く): 19534844

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 16223, 32446, 64892, 113561, 227122, 454244, 665143, 1330286, 2660572, 4656001, 9312002, 18624004]

約数ペア:

[(1, 18624004), (2, 9312002), (4, 4656001), (7, 2660572), (14, 1330286), (28, 665143), (41, 454244), (82, 227122), (164, 113561), (287, 64892), (574, 32446), (1148, 16223)]