18288127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 4936193

約数列:

[1, 11, 13, 19, 53, 127, 143, 209, 247, 583, 689, 1007, 1397, 1651, 2413, 2717, 6731, 7579, 11077, 13091, 18161, 26543, 31369, 74041, 87503, 127889, 144001, 345059, 962533, 1406779, 1662557, 18288127]

約数ペア:

[(1, 18288127), (11, 1662557), (13, 1406779), (19, 962533), (53, 345059), (127, 144001), (143, 127889), (209, 87503), (247, 74041), (583, 31369), (689, 26543), (1007, 18161), (1397, 13091), (1651, 11077), (2413, 7579), (2717, 6731)]