18245295

素因数分解:

$3^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1087}}^1$

素因数の和:1471

約数の個数: 24

約数和(自身を含む): 31739136

約数和(自身を除く): 13493841

約数列:

[1, 3, 5, 9, 15, 45, 373, 1087, 1119, 1865, 3261, 3357, 5435, 5595, 9783, 16305, 16785, 48915, 405451, 1216353, 2027255, 3649059, 6081765, 18245295]

約数ペア:

[(1, 18245295), (3, 6081765), (5, 3649059), (9, 2027255), (15, 1216353), (45, 405451), (373, 48915), (1087, 16785), (1119, 16305), (1865, 9783), (3261, 5595), (3357, 5435)]