17942954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 11625046

約数列:

[1, 2, 19, 38, 43, 79, 86, 139, 158, 278, 817, 1501, 1634, 2641, 3002, 3397, 5282, 5977, 6794, 10981, 11954, 21962, 64543, 113563, 129086, 208639, 227126, 417278, 472183, 944366, 8971477, 17942954]

約数ペア:

[(1, 17942954), (2, 8971477), (19, 944366), (38, 472183), (43, 417278), (79, 227126), (86, 208639), (139, 129086), (158, 113563), (278, 64543), (817, 21962), (1501, 11954), (1634, 10981), (2641, 6794), (3002, 5977), (3397, 5282)]