18333939760

素因数分解:

$2^4\times 5^1\times {\mathrm{229174247}}^1$

素因数の和:229174260

約数の個数: 20

約数和(自身を含む): 42626410128

約数和(自身を除く): 24292470368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229174247, 458348494, 916696988, 1145871235, 1833393976, 2291742470, 3666787952, 4583484940, 9166969880, 18333939760]

約数ペア:

[(1, 18333939760), (2, 9166969880), (4, 4583484940), (5, 3666787952), (8, 2291742470), (10, 1833393976), (16, 1145871235), (20, 916696988), (40, 458348494), (80, 229174247)]