18801926858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{981209}}^1$

素因数の和:981302

約数の個数: 32

約数和(自身を含む): 33628029120

約数和(自身を除く): 14826102262

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 9581, 19162, 981209, 1962418, 10793299, 12755717, 21586598, 25511434, 65741003, 131482006, 140312887, 280625774, 723151033, 854633039, 1446302066, 1709266078, 9400963429, 18801926858]

約数ペア:

[(1, 18801926858), (2, 9400963429), (11, 1709266078), (13, 1446302066), (22, 854633039), (26, 723151033), (67, 280625774), (134, 140312887), (143, 131482006), (286, 65741003), (737, 25511434), (871, 21586598), (1474, 12755717), (1742, 10793299), (9581, 1962418), (19162, 981209)]