18864274

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 33747840

約数和(自身を除く): 14883566

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 929, 1562, 1846, 1858, 10153, 10219, 12077, 20306, 20438, 24154, 65959, 131918, 132847, 265694, 725549, 857467, 1451098, 1714934, 9432137, 18864274]

約数ペア:

[(1, 18864274), (2, 9432137), (11, 1714934), (13, 1451098), (22, 857467), (26, 725549), (71, 265694), (142, 132847), (143, 131918), (286, 65959), (781, 24154), (923, 20438), (929, 20306), (1562, 12077), (1846, 10219), (1858, 10153)]