18163924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1201}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 33656000

約数和(自身を除く): 15492076

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 1201, 2402, 3781, 4804, 7562, 15124, 22819, 45638, 91276, 238999, 477998, 955996, 4540981, 9081962, 18163924]

約数ペア:

[(1, 18163924), (2, 9081962), (4, 4540981), (19, 955996), (38, 477998), (76, 238999), (199, 91276), (398, 45638), (796, 22819), (1201, 15124), (2402, 7562), (3781, 4804)]