18744118514

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1\times {\mathrm{41543}}^1$

素因数の和:62065

約数の個数: 16

約数和(自身を含む): 30674427840

約数和(自身を除く): 11930309326

約数列:

[1, 2, 11, 22, 20509, 41018, 41543, 83086, 225599, 451198, 456973, 913946, 852005387, 1704010774, 9372059257, 18744118514]

約数ペア:

[(1, 18744118514), (2, 9372059257), (11, 1704010774), (22, 852005387), (20509, 913946), (41018, 456973), (41543, 451198), (83086, 225599)]