18211437

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 24

約数和(自身を含む): 28614456

約数和(自身を除く): 10403019

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3217, 5661, 9651, 28953, 54689, 119029, 164067, 357087, 492201, 1071261, 2023493, 6070479, 18211437]

約数ペア:

[(1, 18211437), (3, 6070479), (9, 2023493), (17, 1071261), (37, 492201), (51, 357087), (111, 164067), (153, 119029), (333, 54689), (629, 28953), (1887, 9651), (3217, 5661)]