18072012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{215143}}^1$

素因数の和:215157

約数の個数: 24

約数和(自身を含む): 48192256

約数和(自身を除く): 30120244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 215143, 430286, 645429, 860572, 1290858, 1506001, 2581716, 3012002, 4518003, 6024004, 9036006, 18072012]

約数ペア:

[(1, 18072012), (2, 9036006), (3, 6024004), (4, 4518003), (6, 3012002), (7, 2581716), (12, 1506001), (14, 1290858), (21, 860572), (28, 645429), (42, 430286), (84, 215143)]