18659894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{929}}^1$

素因数の和:1036

約数の個数: 24

約数和(自身を含む): 31169880

約数和(自身を除く): 12509986

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 929, 1826, 1858, 10043, 10219, 20086, 20438, 77107, 112409, 154214, 224818, 848177, 1696354, 9329947, 18659894]

約数ペア:

[(1, 18659894), (2, 9329947), (11, 1696354), (22, 848177), (83, 224818), (121, 154214), (166, 112409), (242, 77107), (913, 20438), (929, 20086), (1826, 10219), (1858, 10043)]