18329168

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8011}}^1$

素因数の和:8043

約数の個数: 40

約数和(自身を含む): 41726496

約数和(自身を除く): 23397328

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 8011, 16022, 32044, 64088, 88121, 104143, 128176, 176242, 208286, 352484, 416572, 704968, 833144, 1145573, 1409936, 1666288, 2291146, 4582292, 9164584, 18329168]

約数ペア:

[(1, 18329168), (2, 9164584), (4, 4582292), (8, 2291146), (11, 1666288), (13, 1409936), (16, 1145573), (22, 833144), (26, 704968), (44, 416572), (52, 352484), (88, 208286), (104, 176242), (143, 128176), (176, 104143), (208, 88121), (286, 64088), (572, 32044), (1144, 16022), (2288, 8011)]