18332792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 35521200

約数和(自身を除く): 17188408

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 389, 548, 778, 1096, 1556, 3112, 5891, 11782, 16727, 23564, 33454, 47128, 53293, 66908, 106586, 133816, 213172, 426344, 2291599, 4583198, 9166396, 18332792]

約数ペア:

[(1, 18332792), (2, 9166396), (4, 4583198), (8, 2291599), (43, 426344), (86, 213172), (137, 133816), (172, 106586), (274, 66908), (344, 53293), (389, 47128), (548, 33454), (778, 23564), (1096, 16727), (1556, 11782), (3112, 5891)]