18366545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1249}}^1$

素因数の和:1444

約数の個数: 16

約数和(自身を含む): 23490000

約数和(自身を除く): 5123455

約数列:

[1, 5, 17, 85, 173, 865, 1249, 2941, 6245, 14705, 21233, 106165, 216077, 1080385, 3673309, 18366545]

約数ペア:

[(1, 18366545), (5, 3673309), (17, 1080385), (85, 216077), (173, 106165), (865, 21233), (1249, 14705), (2941, 6245)]