18971736161

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{14543}}^1$

素因数の和:14973

約数の個数: 24

約数和(自身を含む): 22416376320

約数和(自身を除く): 3444640159

約数列:

[1, 7, 49, 79, 337, 553, 2359, 3871, 14543, 16513, 26623, 101801, 186361, 712607, 1148897, 1304527, 4900991, 8042279, 34306937, 56295953, 240148559, 387178289, 2710248023, 18971736161]

約数ペア:

[(1, 18971736161), (7, 2710248023), (49, 387178289), (79, 240148559), (337, 56295953), (553, 34306937), (2359, 8042279), (3871, 4900991), (14543, 1304527), (16513, 1148897), (26623, 712607), (101801, 186361)]