18826226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12139534

約数列:

[1, 2, 19, 38, 47, 83, 94, 127, 166, 254, 893, 1577, 1786, 2413, 3154, 3901, 4826, 5969, 7802, 10541, 11938, 21082, 74119, 113411, 148238, 200279, 226822, 400558, 495427, 990854, 9413113, 18826226]

約数ペア:

[(1, 18826226), (2, 9413113), (19, 990854), (38, 495427), (47, 400558), (83, 226822), (94, 200279), (127, 148238), (166, 113411), (254, 74119), (893, 21082), (1577, 11938), (1786, 10541), (2413, 7802), (3154, 5969), (3901, 4826)]