18528345

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4159}}^1$

素因数の和:4187

約数の個数: 40

約数和(自身を含む): 36241920

約数和(自身を除く): 17713575

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4159, 4455, 12477, 20795, 37431, 45749, 62385, 112293, 137247, 187155, 228745, 336879, 411741, 561465, 686235, 1235223, 1684395, 2058705, 3705669, 6176115, 18528345]

約数ペア:

[(1, 18528345), (3, 6176115), (5, 3705669), (9, 2058705), (11, 1684395), (15, 1235223), (27, 686235), (33, 561465), (45, 411741), (55, 336879), (81, 228745), (99, 187155), (135, 137247), (165, 112293), (297, 62385), (405, 45749), (495, 37431), (891, 20795), (1485, 12477), (4159, 4455)]