18921170018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{1093}}^1\times {\mathrm{1399}}^1$

素因数の和:2786

約数の個数: 32

約数和(自身を含む): 29774304000

約数和(自身を除く): 10853133982

約数列:

[1, 2, 23, 46, 269, 538, 1093, 1399, 2186, 2798, 6187, 12374, 25139, 32177, 50278, 64354, 294017, 376331, 588034, 752662, 1529107, 3058214, 6762391, 8655613, 13524782, 17311226, 35169461, 70338922, 411329783, 822659566, 9460585009, 18921170018]

約数ペア:

[(1, 18921170018), (2, 9460585009), (23, 822659566), (46, 411329783), (269, 70338922), (538, 35169461), (1093, 17311226), (1399, 13524782), (2186, 8655613), (2798, 6762391), (6187, 3058214), (12374, 1529107), (25139, 752662), (32177, 588034), (50278, 376331), (64354, 294017)]