18138519729

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{836609}}^1$

素因数の和:836702

約数の個数: 32

約数和(自身を含む): 29716387200

約数和(自身を除く): 11577867471

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 219, 297, 657, 803, 1971, 2409, 7227, 21681, 836609, 2509827, 7529481, 9202699, 22588443, 27608097, 61072457, 82824291, 183217371, 248472873, 549652113, 671797027, 1648956339, 2015391081, 6046173243, 18138519729]

約数ペア:

[(1, 18138519729), (3, 6046173243), (9, 2015391081), (11, 1648956339), (27, 671797027), (33, 549652113), (73, 248472873), (99, 183217371), (219, 82824291), (297, 61072457), (657, 27608097), (803, 22588443), (1971, 9202699), (2409, 7529481), (7227, 2509827), (21681, 836609)]