1898874

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2504070

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 62, 82, 83, 93, 123, 166, 186, 246, 249, 279, 369, 498, 558, 738, 747, 1271, 1494, 2542, 2573, 3403, 3813, 5146, 6806, 7626, 7719, 10209, 11439, 15438, 20418, 22878, 23157, 30627, 46314, 61254, 105493, 210986, 316479, 632958, 949437, 1898874]

約数ペア:

[(1, 1898874), (2, 949437), (3, 632958), (6, 316479), (9, 210986), (18, 105493), (31, 61254), (41, 46314), (62, 30627), (82, 23157), (83, 22878), (93, 20418), (123, 15438), (166, 11439), (186, 10209), (246, 7719), (249, 7626), (279, 6806), (369, 5146), (498, 3813), (558, 3403), (738, 2573), (747, 2542), (1271, 1494)]