18368055

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5749}}^1$

素因数の和:5831

約数の個数: 24

約数和(自身を含む): 32292000

約数和(自身を除く): 13923945

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 5749, 17247, 28745, 51741, 86235, 258705, 408179, 1224537, 2040895, 3673611, 6122685, 18368055]

約数ペア:

[(1, 18368055), (3, 6122685), (5, 3673611), (9, 2040895), (15, 1224537), (45, 408179), (71, 258705), (213, 86235), (355, 51741), (639, 28745), (1065, 17247), (3195, 5749)]