18972072

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37643}}^1$

素因数の和:37662

約数の個数: 48

約数和(自身を含む): 58724640

約数和(自身を除く): 39752568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 37643, 75286, 112929, 150572, 225858, 263501, 301144, 338787, 451716, 527002, 677574, 790503, 903432, 1054004, 1355148, 1581006, 2108008, 2371509, 2710296, 3162012, 4743018, 6324024, 9486036, 18972072]

約数ペア:

[(1, 18972072), (2, 9486036), (3, 6324024), (4, 4743018), (6, 3162012), (7, 2710296), (8, 2371509), (9, 2108008), (12, 1581006), (14, 1355148), (18, 1054004), (21, 903432), (24, 790503), (28, 677574), (36, 527002), (42, 451716), (56, 338787), (63, 301144), (72, 263501), (84, 225858), (126, 150572), (168, 112929), (252, 75286), (504, 37643)]