18570315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2883

約数の個数: 32

約数和(自身を含む): 32647680

約数和(自身を除く): 14077365

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 2833, 6555, 8499, 14165, 42495, 53827, 65159, 161481, 195477, 269135, 325795, 807405, 977385, 1238021, 3714063, 6190105, 18570315]

約数ペア:

[(1, 18570315), (3, 6190105), (5, 3714063), (15, 1238021), (19, 977385), (23, 807405), (57, 325795), (69, 269135), (95, 195477), (115, 161481), (285, 65159), (345, 53827), (437, 42495), (1311, 14165), (2185, 8499), (2833, 6555)]