18029841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 26557440

約数和(自身を除く): 8527599

約数列:

[1, 3, 19, 37, 57, 83, 103, 111, 249, 309, 703, 1577, 1957, 2109, 3071, 3811, 4731, 5871, 8549, 9213, 11433, 25647, 58349, 72409, 162431, 175047, 217227, 316313, 487293, 948939, 6009947, 18029841]

約数ペア:

[(1, 18029841), (3, 6009947), (19, 948939), (37, 487293), (57, 316313), (83, 217227), (103, 175047), (111, 162431), (249, 72409), (309, 58349), (703, 25647), (1577, 11433), (1957, 9213), (2109, 8549), (3071, 5871), (3811, 4731)]