18753656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 36067680

約数和(自身を除く): 17314024

約数列:

[1, 2, 4, 8, 71, 137, 142, 241, 274, 284, 482, 548, 568, 964, 1096, 1928, 9727, 17111, 19454, 33017, 34222, 38908, 66034, 68444, 77816, 132068, 136888, 264136, 2344207, 4688414, 9376828, 18753656]

約数ペア:

[(1, 18753656), (2, 9376828), (4, 4688414), (8, 2344207), (71, 264136), (137, 136888), (142, 132068), (241, 77816), (274, 68444), (284, 66034), (482, 38908), (548, 34222), (568, 33017), (964, 19454), (1096, 17111), (1928, 9727)]