18350295

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 32411520

約数和(自身を除く): 14061225

約数列:

[1, 3, 5, 15, 19, 31, 57, 67, 93, 95, 155, 201, 285, 335, 465, 589, 961, 1005, 1273, 1767, 2077, 2883, 2945, 3819, 4805, 6231, 6365, 8835, 10385, 14415, 18259, 19095, 31155, 39463, 54777, 64387, 91295, 118389, 193161, 197315, 273885, 321935, 591945, 965805, 1223353, 3670059, 6116765, 18350295]

約数ペア:

[(1, 18350295), (3, 6116765), (5, 3670059), (15, 1223353), (19, 965805), (31, 591945), (57, 321935), (67, 273885), (93, 197315), (95, 193161), (155, 118389), (201, 91295), (285, 64387), (335, 54777), (465, 39463), (589, 31155), (961, 19095), (1005, 18259), (1273, 14415), (1767, 10385), (2077, 8835), (2883, 6365), (2945, 6231), (3819, 4805)]