18083475

素因数分解:

$3^2\times 5^2\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 32643000

約数和(自身を除く): 14559525

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 179, 225, 449, 537, 895, 1347, 1611, 2245, 2685, 4041, 4475, 6735, 8055, 11225, 13425, 20205, 33675, 40275, 80371, 101025, 241113, 401855, 723339, 1205565, 2009275, 3616695, 6027825, 18083475]

約数ペア:

[(1, 18083475), (3, 6027825), (5, 3616695), (9, 2009275), (15, 1205565), (25, 723339), (45, 401855), (75, 241113), (179, 101025), (225, 80371), (449, 40275), (537, 33675), (895, 20205), (1347, 13425), (1611, 11225), (2245, 8055), (2685, 6735), (4041, 4475)]