18505156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2833}}^1$

素因数の和:2931

約数の個数: 24

約数和(自身を含む): 34280064

約数和(自身を除く): 15774908

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 284, 1633, 2833, 3266, 5666, 6532, 11332, 65159, 130318, 201143, 260636, 402286, 804572, 4626289, 9252578, 18505156]

約数ペア:

[(1, 18505156), (2, 9252578), (4, 4626289), (23, 804572), (46, 402286), (71, 260636), (92, 201143), (142, 130318), (284, 65159), (1633, 11332), (2833, 6532), (3266, 5666)]