18848654

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1192

約数の個数: 24

約数和(自身を含む): 31543344

約数和(自身を除く): 12694690

約数列:

[1, 2, 11, 22, 71, 121, 142, 242, 781, 1097, 1562, 2194, 8591, 12067, 17182, 24134, 77887, 132737, 155774, 265474, 856757, 1713514, 9424327, 18848654]

約数ペア:

[(1, 18848654), (2, 9424327), (11, 1713514), (22, 856757), (71, 265474), (121, 155774), (142, 132737), (242, 77887), (781, 24134), (1097, 17182), (1562, 12067), (2194, 8591)]