18328767

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 25006080

約数和(自身を除く): 6677313

約数列:

[1, 3, 73, 127, 219, 381, 659, 1977, 9271, 27813, 48107, 83693, 144321, 251079, 6109589, 18328767]

約数ペア:

[(1, 18328767), (3, 6109589), (73, 251079), (127, 144321), (219, 83693), (381, 48107), (659, 27813), (1977, 9271)]