18411399

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1699

約数の個数: 24

約数和(自身を含む): 28429440

約数和(自身を除く): 10018041

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1607, 3819, 4821, 11457, 14463, 30533, 91599, 107669, 274797, 323007, 969021, 2045711, 6137133, 18411399]

約数ペア:

[(1, 18411399), (3, 6137133), (9, 2045711), (19, 969021), (57, 323007), (67, 274797), (171, 107669), (201, 91599), (603, 30533), (1273, 14463), (1607, 11457), (3819, 4821)]