18671355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24407}}^1$

素因数の和:24435

約数の個数: 24

約数和(自身を含む): 34268832

約数和(自身を除く): 15597477

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 24407, 73221, 122035, 219663, 366105, 414919, 1098315, 1244757, 2074595, 3734271, 6223785, 18671355]

約数ペア:

[(1, 18671355), (3, 6223785), (5, 3734271), (9, 2074595), (15, 1244757), (17, 1098315), (45, 414919), (51, 366105), (85, 219663), (153, 122035), (255, 73221), (765, 24407)]