18645906288

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{404221}}^1$

素因数の和:404294

約数の個数: 60

約数和(自身を含む): 49772663304

約数和(自身を除く): 31126757016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 961, 1488, 1922, 2883, 3844, 5766, 7688, 11532, 15376, 23064, 46128, 404221, 808442, 1212663, 1616884, 2425326, 3233768, 4850652, 6467536, 9701304, 12530851, 19402608, 25061702, 37592553, 50123404, 75185106, 100246808, 150370212, 200493616, 300740424, 388456381, 601480848, 776912762, 1165369143, 1553825524, 2330738286, 3107651048, 4661476572, 6215302096, 9322953144, 18645906288]

約数ペア:

[(1, 18645906288), (2, 9322953144), (3, 6215302096), (4, 4661476572), (6, 3107651048), (8, 2330738286), (12, 1553825524), (16, 1165369143), (24, 776912762), (31, 601480848), (48, 388456381), (62, 300740424), (93, 200493616), (124, 150370212), (186, 100246808), (248, 75185106), (372, 50123404), (496, 37592553), (744, 25061702), (961, 19402608), (1488, 12530851), (1922, 9701304), (2883, 6467536), (3844, 4850652), (5766, 3233768), (7688, 2425326), (11532, 1616884), (15376, 1212663), (23064, 808442), (46128, 404221)]