18929121836

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{1931}}^1\times {\mathrm{13691}}^1$

素因数の和:15805

約数の個数: 24

約数和(自身を含む): 33330709440

約数和(自身を除く): 14401587604

約数列:

[1, 2, 4, 179, 358, 716, 1931, 3862, 7724, 13691, 27382, 54764, 345649, 691298, 1382596, 2450689, 4901378, 9802756, 26437321, 52874642, 105749284, 4732280459, 9464560918, 18929121836]

約数ペア:

[(1, 18929121836), (2, 9464560918), (4, 4732280459), (179, 105749284), (358, 52874642), (716, 26437321), (1931, 9802756), (3862, 4901378), (7724, 2450689), (13691, 1382596), (27382, 691298), (54764, 345649)]