18631054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 31370976

約数和(自身を除く): 12739922

約数列:

[1, 2, 13, 26, 37, 74, 107, 181, 214, 362, 481, 962, 1391, 2353, 2782, 3959, 4706, 6697, 7918, 13394, 19367, 38734, 51467, 87061, 102934, 174122, 251771, 503542, 716579, 1433158, 9315527, 18631054]

約数ペア:

[(1, 18631054), (2, 9315527), (13, 1433158), (26, 716579), (37, 503542), (74, 251771), (107, 174122), (181, 102934), (214, 87061), (362, 51467), (481, 38734), (962, 19367), (1391, 13394), (2353, 7918), (2782, 6697), (3959, 4706)]