18150085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 5799995

約数列:

[1, 5, 29, 41, 43, 71, 145, 205, 215, 355, 1189, 1247, 1763, 2059, 2911, 3053, 5945, 6235, 8815, 10295, 14555, 15265, 51127, 84419, 88537, 125173, 255635, 422095, 442685, 625865, 3630017, 18150085]

約数ペア:

[(1, 18150085), (5, 3630017), (29, 625865), (41, 442685), (43, 422095), (71, 255635), (145, 125173), (205, 88537), (215, 84419), (355, 51127), (1189, 15265), (1247, 14555), (1763, 10295), (2059, 8815), (2911, 6235), (3053, 5945)]