18461080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41957}}^1$

素因数の和:41979

約数の個数: 32

約数和(自身を含む): 45314640

約数和(自身を除く): 26853560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 41957, 83914, 167828, 209785, 335656, 419570, 461527, 839140, 923054, 1678280, 1846108, 2307635, 3692216, 4615270, 9230540, 18461080]

約数ペア:

[(1, 18461080), (2, 9230540), (4, 4615270), (5, 3692216), (8, 2307635), (10, 1846108), (11, 1678280), (20, 923054), (22, 839140), (40, 461527), (44, 419570), (55, 335656), (88, 209785), (110, 167828), (220, 83914), (440, 41957)]