18530529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10487}}^1$

素因数の和:10540

約数の個数: 16

約数和(自身を含む): 26849280

約数和(自身を除く): 8318751

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 10487, 31461, 199253, 325097, 597759, 975291, 6176843, 18530529]

約数ペア:

[(1, 18530529), (3, 6176843), (19, 975291), (31, 597759), (57, 325097), (93, 199253), (589, 31461), (1767, 10487)]