18789738

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{9817}}^1$

素因数の和:9862

約数の個数: 32

約数和(自身を含む): 42413760

約数和(自身を除く): 23624022

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 174, 319, 638, 957, 1914, 9817, 19634, 29451, 58902, 107987, 215974, 284693, 323961, 569386, 647922, 854079, 1708158, 3131623, 6263246, 9394869, 18789738]

約数ペア:

[(1, 18789738), (2, 9394869), (3, 6263246), (6, 3131623), (11, 1708158), (22, 854079), (29, 647922), (33, 569386), (58, 323961), (66, 284693), (87, 215974), (174, 107987), (319, 58902), (638, 29451), (957, 19634), (1914, 9817)]