18933922

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 34209792

約数和(自身を除く): 15275870

約数列:

[1, 2, 7, 14, 23, 46, 127, 161, 254, 322, 463, 889, 926, 1778, 2921, 3241, 5842, 6482, 10649, 20447, 21298, 40894, 58801, 74543, 117602, 149086, 411607, 823214, 1352423, 2704846, 9466961, 18933922]

約数ペア:

[(1, 18933922), (2, 9466961), (7, 2704846), (14, 1352423), (23, 823214), (46, 411607), (127, 149086), (161, 117602), (254, 74543), (322, 58801), (463, 40894), (889, 21298), (926, 20447), (1778, 10649), (2921, 6482), (3241, 5842)]