18873014732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{326681}}^1$

素因数の和:326810

約数の個数: 48

約数和(自身を含む): 39186159264

約数和(自身を除く): 20313144532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 572, 1111, 1313, 2222, 2626, 4444, 5252, 14443, 28886, 57772, 326681, 653362, 1306724, 3593491, 4246853, 7186982, 8493706, 14373964, 16987412, 32994781, 46715383, 65989562, 93430766, 131979124, 186861532, 362942591, 428932153, 725885182, 857864306, 1451770364, 1715728612, 4718253683, 9436507366, 18873014732]

約数ペア:

[(1, 18873014732), (2, 9436507366), (4, 4718253683), (11, 1715728612), (13, 1451770364), (22, 857864306), (26, 725885182), (44, 428932153), (52, 362942591), (101, 186861532), (143, 131979124), (202, 93430766), (286, 65989562), (404, 46715383), (572, 32994781), (1111, 16987412), (1313, 14373964), (2222, 8493706), (2626, 7186982), (4444, 4246853), (5252, 3593491), (14443, 1306724), (28886, 653362), (57772, 326681)]