11820978

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{1871}}^1$

素因数の和:1901

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 16798158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 243, 351, 486, 702, 1053, 1871, 2106, 3159, 3742, 5613, 6318, 11226, 16839, 24323, 33678, 48646, 50517, 72969, 101034, 145938, 151551, 218907, 303102, 437814, 454653, 656721, 909306, 1313442, 1970163, 3940326, 5910489, 11820978]

約数ペア:

[(1, 11820978), (2, 5910489), (3, 3940326), (6, 1970163), (9, 1313442), (13, 909306), (18, 656721), (26, 454653), (27, 437814), (39, 303102), (54, 218907), (78, 151551), (81, 145938), (117, 101034), (162, 72969), (234, 50517), (243, 48646), (351, 33678), (486, 24323), (702, 16839), (1053, 11226), (1871, 6318), (2106, 5613), (3159, 3742)]