18019395

素因数分解:

$3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1051}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 32317440

約数和(自身を除く): 14298045

約数列:

[1, 3, 5, 9, 15, 27, 45, 127, 135, 381, 635, 1051, 1143, 1905, 3153, 3429, 5255, 5715, 9459, 15765, 17145, 28377, 47295, 133477, 141885, 400431, 667385, 1201293, 2002155, 3603879, 6006465, 18019395]

約数ペア:

[(1, 18019395), (3, 6006465), (5, 3603879), (9, 2002155), (15, 1201293), (27, 667385), (45, 400431), (127, 141885), (135, 133477), (381, 47295), (635, 28377), (1051, 17145), (1143, 15765), (1905, 9459), (3153, 5715), (3429, 5255)]