18494385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 38610432

約数和(自身を除く): 20116047

約数列:

[1, 3, 5, 7, 13, 15, 17, 21, 35, 39, 51, 65, 85, 91, 105, 119, 195, 221, 255, 273, 357, 455, 595, 663, 797, 1105, 1365, 1547, 1785, 2391, 3315, 3985, 4641, 5579, 7735, 10361, 11955, 13549, 16737, 23205, 27895, 31083, 40647, 51805, 67745, 72527, 83685, 94843, 155415, 176137, 203235, 217581, 284529, 362635, 474215, 528411, 880685, 1087905, 1232959, 1422645, 2642055, 3698877, 6164795, 18494385]

約数ペア:

[(1, 18494385), (3, 6164795), (5, 3698877), (7, 2642055), (13, 1422645), (15, 1232959), (17, 1087905), (21, 880685), (35, 528411), (39, 474215), (51, 362635), (65, 284529), (85, 217581), (91, 203235), (105, 176137), (119, 155415), (195, 94843), (221, 83685), (255, 72527), (273, 67745), (357, 51805), (455, 40647), (595, 31083), (663, 27895), (797, 23205), (1105, 16737), (1365, 13549), (1547, 11955), (1785, 10361), (2391, 7735), (3315, 5579), (3985, 4641)]