18415838

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 14098210

約数列:

[1, 2, 7, 14, 71, 97, 142, 191, 194, 382, 497, 679, 994, 1337, 1358, 2674, 6887, 13561, 13774, 18527, 27122, 37054, 48209, 94927, 96418, 129689, 189854, 259378, 1315417, 2630834, 9207919, 18415838]

約数ペア:

[(1, 18415838), (2, 9207919), (7, 2630834), (14, 1315417), (71, 259378), (97, 189854), (142, 129689), (191, 96418), (194, 94927), (382, 48209), (497, 37054), (679, 27122), (994, 18527), (1337, 13774), (1358, 13561), (2674, 6887)]