18320845

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6276

約数の個数: 16

約数和(自身を含む): 23892480

約数和(自身を除く): 5571635

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 6221, 31105, 118199, 192851, 590995, 964255, 3664169, 18320845]

約数ペア:

[(1, 18320845), (5, 3664169), (19, 964255), (31, 590995), (95, 192851), (155, 118199), (589, 31105), (2945, 6221)]