18244959

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 27068160

約数和(自身を除く): 8823201

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 211, 633, 703, 779, 1517, 2109, 2337, 4009, 4551, 7807, 8651, 12027, 23421, 25953, 28823, 86469, 148333, 164369, 320087, 444999, 493107, 960261, 6081653, 18244959]

約数ペア:

[(1, 18244959), (3, 6081653), (19, 960261), (37, 493107), (41, 444999), (57, 320087), (111, 164369), (123, 148333), (211, 86469), (633, 28823), (703, 25953), (779, 23421), (1517, 12027), (2109, 8651), (2337, 7807), (4009, 4551)]