18912816

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10103}}^1$

素因数の和:10130

約数の個数: 60

約数和(自身を含む): 57006768

約数和(自身を除く): 38093952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10103, 20206, 30309, 40412, 60618, 80824, 90927, 121236, 131339, 161648, 181854, 242472, 262678, 363708, 394017, 484944, 525356, 727416, 788034, 1050712, 1182051, 1454832, 1576068, 2101424, 2364102, 3152136, 4728204, 6304272, 9456408, 18912816]

約数ペア:

[(1, 18912816), (2, 9456408), (3, 6304272), (4, 4728204), (6, 3152136), (8, 2364102), (9, 2101424), (12, 1576068), (13, 1454832), (16, 1182051), (18, 1050712), (24, 788034), (26, 727416), (36, 525356), (39, 484944), (48, 394017), (52, 363708), (72, 262678), (78, 242472), (104, 181854), (117, 161648), (144, 131339), (156, 121236), (208, 90927), (234, 80824), (312, 60618), (468, 40412), (624, 30309), (936, 20206), (1872, 10103)]